Bank QQ-answer PDF

Short Essay Lecture 1&2: Scalp and face 1- Name the 5 layers of the scalp. Skin, connective tissue, aponeurosis of occipitofrontalis, loose areolar connective tissue, periosteum. 2- Enumerate 4 sensory nerves of the scalp. Supratrochlear nerve, Supraorbital nerve, Zygomat...

Short Essay Lecture 1&2: Scalp and face 1- Name the 5 layers of the scalp. Skin, connective tissue, aponeurosis of occipitofrontalis, loose areolar connective tissue, periosteum. 2- Enumerate 4 sensory nerves of the scalp. Supratrochlear nerve, Supraorbital nerve, Zygomaticotemporal nerve, Auriculotemporal nerve 3- Enumerate 4 arteries supplying the scalp. Supratrochlear artery, Supraorbital artery, Superficial temporal artery, Posterior auricular artery, Occipital artery 4- Enumerate divisions of trigeminal nerve. Ophthalmic division, Maxillary division, Mandibular division 5- Enumerate 4 sensory nerves of the face. The supraorbital nerve, The supratrochlear nerve, The infraorbital nerve, The mental nerve. 6- Enumerate 4 arteries supplying the face. The facial artery, The superficial temporal artery, The supraorbital artery and supratrochlear artery. 7- Enumerate the structures within the parotid gland. Facial nerve, Retromandibular vein, External carotid Artery 8- Name the terminal branches of facial nerve within the parotid gland. Temporal branch, zygomatic branch, buccal branch, mandibular branch, cervical branch 1 Complete: 1-The orbital part of the orbicularis oculi concerned with firm closure of the eye 2-The action of buccinator Compresses the cheeks and lips against the teeth, prevents accumulation of food in mouth vestibule, Whistling & blowing of mouth. 2- The facial nerve, external carotid artery, retromandibular vein are structures lie in the parotid gland Lecture 3: The Neck and triangles 1-Describe the nerve supply and action of: 1-platysma Nerve supply: The cervical branch of the facial nerve. Action: Depresses mandible and angle of mouth. 2- sternocleidomastoid muscle  Nerve supply: Spinal part of accessory nerve.  Action: One muscle: bends the head to its own side and rotates it so that the face looks towards the opposite side.  Both muscles: acting together bend the head forwards. Complete 1- Platysma inserted into lower border of the mandible. 2- The contents of the carotid sheath are: 1-Vagus nerve 2-internal jugular vein, 3- External carotid artery 3- External jugular vein begins behind the angle of the mandible by the union of the posterior auricular vein with the posterior division of the retromandibular vein. 4- The anterolateral side neck is divided into anterior and posterior triangles by the sternocleidomastoid muscle. 5- The floor of the posterior triangle is formed by the following muscles: 1- splenius capitis 2- levator scapulae 3- scalene medius muscle. 2 6- The posterior triangle of the neck contains 1-Subclavian artery (3rd part). 2-Roots and trunks of the brachial plexus, 3-External jugular vein 7- The digastric triangle contains 1-submandibular salivary gland 2- submandibular lymph nodes 3-Part of the facial artery. 8- Ansa cervicalis supplies all infrahyoid muscles except thyrohyoid muscle. Lecture 4: Temporal and infratemporal fossa 1- Name branches of the anterior division of mandibular nerve. 1. Masseteric nerve to the masseter muscle. 2. 2 Deep temporal nerves to the temporalis muscle. 3. Nerve to the lateral pterygoid muscle. 4. Buccal nerve. 2- Name branches of the posterior division of mandibular nerve. 1. Auriculotemporal nerve. 2. Lingual nerve. 3. Inferior alveolar nerve which gives off the mylohyoid nerve 3- Name branches of the maxillary nerve. 1-Meningeal branches. 2-Zygomatic branch. 3-Ganglionic branches. 4-Posterior superior alveolar nerve. 5-Middle superior alveolar nerve. 6-Anterior superior alveolar nerve. 4- Enumerate the contents of the pterygopalatine fossa. 1-The maxillary nerve. 2-Third part of the maxillary artery. 3. The pterygopalatine ganglion. Complete: 1. The sensory root of the pterygopalatine ganglion from maxillary nerve and the parasympathetic root from greater petrosal nerve. 2. The maxillary nerve arises leaves the skull through foramen rotundum. 3. Branches from the main trunk of the mandibular nerve are meningeal branches (nervous spinosus) and nerve to medial pterygoid muscle. 3  4. The nerve to medial pterygoid supplies medial pterygoid, tensor palati and tensor tympani. 5. The auriculotemporal nerve conveys postganglionic parasympathetic secretomotor fibers from the otic ganglion to the parotid gland. 6. The dangerous position of the lingual nerve in the groove below the 3rd molar tooth 7. The lingual nerve is joined by chorda tympani nerve. Lecture 5: Submandibular region Complete: 1-The submandibular duct is 5 cm Long, lies between the lingual nerve above and the hypoglossal nerve and opens in sublingual papilla 2- Both parts of submandibular gland are continuous with each other along the mylohyoid muscle. 3- The sublingual duct opens on sublingual fold 4- The submandibular ganglion is situated on the lateral surface of hyoglossus muscle below the lingual nerve. Lecture 6 & 7: The mouth and nasal cavities Complete: 1. The nasal septum consists of vomer, perpendicular plate of ethmoidal bone and cartilage. 2. The tongue is divided into anterior 2/3 (palatine part) and posterior 1/3 (pharyngeal part) 3. The frontal sinus open into the middle meatus of the nose. 4. The maxillary sinus open into the middle meatus of the nose 5. The posterior ethmoidal sinus open into the superior meatus. while the middle ethmoidal sinus open into middle meatus 6. The nerve responsible for smell sensation is the olfactory nerve 7. All muscles of the tongue supplied by hypoglossal nerve except palatoglossus which is supplied by pharyngeal plexus 8. All muscles of the palate is supplied by pharyngeal plexus except tensor palati which is supplied by mandibular nerve 4 9. All intrinsic muscles of the tongue supplied by hypoglossal nerve 10. The general sensory innervation of the tongue is: Anterior two thirds: by lingual nerve Posterior one third: by glossopharyngeal nerve. 11. The taste sensation of the tongue is: Anterior two thirds: by chorda tympani Posterior one third: by glossopharyngeal nerve Lecture 8 & 9: Pharynx & Larynx 1-Enumerate structures present in the lateral wall of the nasopharynx. 1- Nasopharyngeal tonsil (adenoid). 2- Pharyngeal opening of auditory (Eustachian) tube. 3- Tubal elevation. 4-Salpingopharyngeal fold. 2- Enumerate tonsils forming the waldeyer’s ring. It is formed of lingual, palatine, tubal and pharyngeal tonsils 3-Name the single and paired laryngeal cartilages. Single cartilages 1-Thyroid cartilage. 2- Cricoid cartilage. 3- Epiglottis. Paired cartilages 1- Arytenoid cartilages. 2- Corniculate cartilages. 3- Cuneiform cartilages. 5 4-Name the muscles which modify the laryngeal inlet, their action and their nerve supply. Two muscles modify the laryngeal inlet: Narrowing the inlet (close the inlet during swallowing): The oblique arytenoid muscle Widening the inlet: The thyroepiglottic muscle All the intrinsic muscles of the larynx except the cricothyroid muscle are supplied by the recurrent laryngeal nerve. The cricothyroid muscle is supplied by the external laryngeal branch of the superior laryngeal branch of the vagus. 5-Name the muscles which move the vocal folds, their action and their nerve supply. Tensing the vocal cords: The cricothyroid muscle Relaxing the vocal cords: The thyroarytenoid (vocalis) muscle Adducting the vocal cords: The lateral cricoarytenoid muscle Abducting the vocal cords: The posterior cricoarytenoid muscle 6- Name the extrinsic muscles of the larynx. Elevation: The digastric, the stylohyoid, the mylohyoid, the geniohyoid, the stylopharyngeus, the salpingopharyngeus, and the palatopharyngeus muscles Depression: The sternothyroid, the sternohyoid, and the omohyoid muscles Complete 1-The pharynx ends by becoming continuous with the esophagus opposite the 6th cervical vertebra. 2- The tonsillar ring at the entrance of GIT& respiratory tract is called Waldeyer’s ring 3- The pharyngeal raphe extends from pharyngeal tubercle on the basilar part of the occipital bone of the skull down to the esophagus 4- The largest laryngeal cartilages is thyroid cartilage 5- The muscle which narrows the laryngeal inlet The oblique arytenoid muscle while the muscle which widens the inlet is The thyroepiglottic muscle 6 6-The muscle tensing the vocal cords is cricothyroid while the muscle relaxing the vocal cords is thyroarytenoid (vocalis) muscle 7- The muscle adducting the vocal cords is lateral cricoarytenoid muscle while the muscle abducting the vocal cords is posterior cricoarytenoid muscle 8- The muscle approximates the arytenoid cartilages is transverse arytenoid 9- All the intrinsic muscles of the larynx supplied by recurrent laryngeal nerve except cricothyroid muscle are supplied by external laryngeal nerve. Lecture 10: Lower four cranial nerve and cervical plexus 1- Enumerate 4 branches of the glossopharyngeal nerve Tympanic branch, pharyngeal branch, nerve to stylopharyngeus, carotid branch 2- Enumerate 4 branches of the vagus nerve Recurrent laryngeal nerve, superior laryngeal nerve, cardiac branch, pharyngeal nerve 3- Enumerate 4 branches of the hypoglossal nerve Muscular branches to tongue, descending branch of ansa cervicalis, nerve to thyrohyoid, nerve to geniohyoid. Complete: 1-Tympanic branch from the Glossopharyngeal Nerve nerve passes to the tympanic cavity in the middle ear and preganglionic parasympathetic fibers for the parotid gland leave the plexus as the lesser petrosal nerve. 2-Glossopharyngeal nerve leave the skull by passing through jugular foramen 3- Nerve to stylopharyngeus is a branch from glossopharyngeal nerve. 4- The cranial nerves pass through the jugular foramen are glossopharyngeal, vagus, accessory nerves 5- The cranial root of the accessory nerve joins vagus nerve and is distributed mainly in its pharyngeal and recurrent laryngeal branches. 8- The pharyngeal branch of vagus nerve supplies all the muscles of the pharynx except stylopharyngeus muscle and of the palate except tensor palati 7 9- The superior laryngeal nerve is divided into external and internal laryngeal branches. 10- The internal laryngeal nerve is sensory to mucosa of the larynx above vocal cords. 17- The accessory nerve is formed of cranial and spinal roots 19- The spinal and cranial roots of accessory leave the skull through jugular foramen 20- The cranial root join the vagus nerve and distributed in its branches to the muscles of the pharynx via the pharyngeal plexus and to the muscles of the palate except tensor palati 21- Hypoglossal nerve leaves the skull through Hypoglossal canal 23- The muscular branches of hypoglossal nerve supply all muscles of the tongue Except palatoglossus muscle 8  MCQ 1-The motor innervation for the face is derived from---------------- a-trigeminal nerve b-facial nerve c-vagus nerve d-trochlear nerve 2-The trigeminal nerve divides into--------------branches a-five b-three c-two d-four 3-The mental nerve is a branch from the ---------------------- a- Ophthalmic nerve b- maxillary nerve c- mandibular nerve d- glossopharyngeal nerve 4- Union of maxillary& superficial temporal veins form--------- a-facial vein b-retromandibular vein c-external jugular vein d-internal jugular vein 5-The parotid duct opens into the vestibule of the mouth opposite ----------- tooth a-upper second molar b-upper first molar c-lower first molar d-lower second molar 6-The -------------------vein is formed by the union of supraorbital and supratrochlear veins a-retromandibular vein b-maxillary c-facial d-external jugular 9 7- Great auricular nerve supply ---------------------------- a- Eye lids b- The side of the nose c- Upper lip d- Skin over the angle of the mandible 8- buccinator muscle is supplied by the----------------- a- Ophthalmic nerve b- maxillary nerve c- mandibular nerve d- facial nerve 9- the upper lip has its sensory supply from--------------------by a- Ophthalmic nerve b- Infraorbital nerve c- mandibular nerve d-facial nerve 10-Regarding the thyroid gland, the incorrect statement is: a- It consists of right and left lobes connected by a narrow isthmus. b-It surrounded by a sheath derived from the pretracheal layer of deep fascia. c- Each lobe is related anteriorly to the superior and inferior parathyroid glands. d-The isthmus extends in front of the second, third, and fourth tracheal rings. 11- Regarding the submandibular duct, the incorrect statement is: a-It is 5 cm long. b- It emerges from the anterior end of the deep part. c-It passes forwards and upwards between mylohyoid and hyoglossus. d- It lies between the hypoglossal nerve above and the lingual nerve below. 12-Motor pharyngeal branches forming the pharyngeal plexus arises from: a-Glossopharyngeal nerve b- Vagus nerve c- Hypoglossal nerve d- Facial nerve 10  13-Platysma muscle contracts to: a- elevate the mandible b- depress the mandible c-close the mouth d- open the mouth 14-All of the following are lying inside the carotid sheath except: a-Common carotid artery. b-Internal jugular vein. c- external carotid artery. d-Vagus nerve. 15-External jugular vein drains into: a.Suprascapular vein. b- the subclavian vein c-posterior auricular vein d- Transverse cervical vein 16-Base of the posterior triangle consists of: a- Medial part of the clavicle b-The middle one-third of the clavicle. c- anterior border of trapezius d- posterior border of sternocleidomastoid 17- Regarding the parathyroid glands, the incorrect statement is: a. They are four ovoid bodies and related to the anterior border of the thyroid gland. b. Superior and inferior thyroid arteries supply them. c. Lymph Drainage is deep cervical and paratracheal lymph nodes. d. Nerve Supply is derived from superior or middle cervical sympathetic ganglia. 18- Regarding the ansa cervicalis, the incorrect statement is: a. It is a nerve loop which lies close to the lateral side of the carotid sheath. b. Superior root is formed by fibers of the anterior ramus second cervical nerve. c. Inferior root is formed by two roots from the anterior rami of the second and third cervical nerves. d. It supplies all infrahyoid muscles except thyrohyoid muscle. 11 19- Posterior belly of Digastric muscle arises from: a- the mastoid notch b- hyoid bone c- mandible d- clavicle 20- Anterior belly of Digastric muscle supplied by …. nerve: a- Trigeminal b- facial c- glossopharyngeal d- vagus 21-When mylohyoid muscle contracts, it…… a- elevate hyoid bone b- depress hyoid bone c- elevate mandible d- close the mouth 21-Anterior belly of Digastric muscle arises from: a- the mastoid notch b- hyoid bone c- mandible d- clavicle 22- Mylohyoid muscle supplied by ……. nerve: a- Trigeminal b- facial c- glossopharyngeal d- vagus 23- The muscle which divided submandibular gland into superficial and deep parts is: a- geniohyoid b- the mylohyoid muscle c-genioglossus d-hyoglossus 24- The submandibular duct lies: a- between the lingual nerve above and the hypoglossal nerve below. b- between the hypoglossal nerve above and the lingual nerve below. c- between the hypoglossal nerve above and the glossopharyngeal nerve below. d- between the glossopharyngeal nerve above and the hypoglossal nerve below. 25- Parasympathetic secretomotor supply of the submandibular salivary gland derives from …. nerve: a- trigeminal b- facial c- glossopharyngeal d- vagus 26- Lateral surface of the superficial part of the submandibular salivary gland is related to: a- mylohyoid. b- styloglossus c- submandibular fossa d- skin& platysma 12  27- Deep part of the submandibular salivary gland is related anteriorly to: a-the mylohyoid b- the hyoglossus c-the sublingual gland. d- the posterior belly of digastric muscle. 28-The parasympathetic preganglionic afferent fibres of the submandibular ganglion derived from: a-Solitary nucleus b- nucleus ambigus c-the inferior salivatory nucleus d- the superior salivatory nucleus 29- The medial relation to the sublingual salivary gland is: a- Genioglossus. b- Sublingual fossa of the mandible. c- Mylohyoid muscle. d- The mucous membrane of the mouth floor. 30- The sensory root for the pterygopalatine ganglion is from ------------- A. Mandibular nerve. B. Maxillary nerve. C. Ophthalmic nerve. D. Lingual nerve. 31- Chorda tympani nerve join the -------nerve A. Inferior alveolar B. Mental. C. Lingual. D. Hypoglossal. 32-Mandibular nerve reach the infratemporal fossa through--------------- A. Foramen lacerum. B. Foramen rotundum. C. Foramen oval. D. Foramen spinosum. 33-The pterygopalatine fossa communicates with the middle cranial fossa through------------------ A. Inferior orbital fissure. B. Foramen oval. C. Foramen rotundum. D. Pterygomaxillary fissure. 35- All the following muscles are supplied by the branches from the Trunk of the Mandibular nerve Except: A. Medial Pterygoid B. Lateral pterygoid. C. Tensor tympani. D. Tensor palati. 13 36- The only motor branch from the posterior division of Mandibular nerve is: A. Auriculotemporal nerve. B. Lingual nerve. C. Inferior alveolar nerve. D. Nerve to Mylohyoid. 37- Which of the following muscle is supplied by the anterior division of mandibular nerve? A. Medial pterygoid. B. Lateral pterygoid. C. Mylohyoid. D. Anterior belly of digastric. 38- Parasympathetic root of Pterygopalatine Ganglion is derived from……………….nerve? A. Chorda tympani. B. Lesser petrosal. C. Greater superficial petrosal. D. Deep petrosal. 39- Nerve to the medial pterygoid muscle supplies all the following Except…………? A. Medial pterygoid. B. Tensor palati. C. Tensor tympani. D. Lateral pterygoid. 40- In careless extraction of last molar tooth common to injure ……….nerve? A. Auriculotemporal. B. Facial. C. Lingual. D. Inferior alveolar. 41- mylohyoid nerve arises from………………nerve? A. Lingual. B. Auriculotemporal. C. Inferior alveolar. D. Infraorbital. 42- Otic Ganglion is parasympathetic ganglion lies ………...to the mandibular nerve infratemporal fossa? A. Above. B. Below. C. Medial. D. Lateral. 43- The chorda tympani nerve carries ------------------ A. Taste fibers from anterior 2/3 of the tongue. B. Taste fibers from posterior 1/3 of the tongue. C. General sensory fibers from anterior 2/3 of the tongue. D. General sensory fibers from posterior 1/3 of the tongue. 14 44- -------------is a branch from the posterior division of the mandibular nerve A. Masseteric nerve. B. Nerve to medial pterygoid. C. Nerve to lateral pterygoid. D. Lingual nerve. 45-The ------------------------------nerve supply the teeth of the lower jaw A. Lingual. B. Inferior alveolar. C. Mental. D. Buccal. 46- Lingual nerve is related to the --------------------- A. Lower last molar. B. Lower second molar. C. Upper last molar. D. Upper second molar. 47- Which of the following muscle is supplied by the posterior division of mandibular nerve? A. Medial pterygoid. B. Lateral pterygoid. C. Mylohyoid. D. Anterior belly of digastric. 48- The glossopharyngeal nerve is: A. Only sensory nerve. B. It emerges from the pons. C. It leaves the skull by passing through the carotid canal. D. It carries general and taste sensation from the mucous membrane of the posterior third of the tongue. 49- Sensory pharyngeal branches forming the pharyngeal plexus arises from------------ A. Glossopharyngeal nerve. B. Vagus nerve. C. Accessory nerve. D. Facial nerve. 50- The incorrect statement about vagus nerve is: A. It composed of motor and sensory fibers and emerges from the medulla oblongata. B. It leaves the skull through the jugular foramen. C. It descends through the neck alongside the carotid arteries and internal jugular vein within the carotid sheath. D. It passes behind the root of the lung and enters the abdomen through the 15  aortic opening in the diaphragm. 51- The accessory nerve is: A. It is mixed nerve. B. The cranial root emerges from the pons and runs laterally in the posterior cranial fossa and joins the spinal root. C. The spinal root arises from the upper five segments of the cervical part of the spinal cord. D. The spinal root joins the vagus nerves and is distributed in its branches. 52- The spinal root of the accessory nerve supplies: A. The mylohyoid and anterior belly of digastric muscle. B. The sternocleidomastoid muscle and trapezius muscle. C. Stylohyoid and posterior belly of digastric muscle. D. Posterior belly of digastric muscle. 53- The incorrect statement about hypoglossal nerve is: A. The hypoglossal nerve is a motor nerve. B. It emerges from the medulla oblongata and leaves the skull through the jugular foramen. C. The nerve passes downward and forward and crosses the internal and external carotid arteries to reach the tongue. D. In the upper part of its course, it is joined by C1 fibers from the cervical plexus. 54- The hypoglossal nerve innervates all muscles of the tongue except: A. Genioglossus. B. Palatoglossus. C. Styloglossus. D. Hyoglossus. 55-The incorrect statement about recurrent laryngeal nerve is: A. On the right side, the nerve hooks around aortic arch the but the left one hooks around first part of the subclavian artery. B. The nerve is closely related to the inferior thyroid artery. C. It supplies all the muscles of the larynx except the cricothyroid muscle. D. It supplies the mucous membrane of the larynx below the vocal cords, and upper part of the trachea. 16 56- The incorrect statement about superior laryngeal nerve is: A. It divides into the internal and the external laryngeal nerves. B. The internal laryngeal nerve is sensory to the mucous membrane of the larynx below the vocal cords. C. The external laryngeal nerve is motor and supplies the cricothyroid muscle. D. The external laryngeal nerve is located close to the superior thyroid artery. 57- Accessory nerves innervates the following muscle: A. Levator scapulae. B. Trapezius. C. Scalenes anterior. D. Scalenes posterior. 58- Which of the following is not innervated by the vagus nerve? A. Pharyngeal muscles. B. Heart. C. Stomach. D. Sternocleidomastoid muscle. 59- The cranial nerves which gives motor innervation to the tongue is: A. Glossopharyngeal nerve. B. Vagus nerve. C. Accessory nerve. D. Hypoglossal nerve. 60- The cranial nerve which passes through the foramen magnum is --------- A. Hypoglossal nerve. B. Vagus Nerve. C. Glossopharyngeal nerve. D. Accessory Nerve. 61- Which of the following cranial nerves does not pass through the jugular foramen? A. Vagus Nerve. B. Accessory Nerve. C. Hypoglossal nerve. D. Glossopharyngeal nerve. 62- The vegus nerve, the glossopharyngeal nerve and the accessory nerve leave the skull through: A. Optic Canal. B. Carotid canal. C. Hypoglossal Canal. D. Jugular Foramen. 63- Motor pharyngeal branches forming the pharyngeal plexus arises from: A. Glossopharyngeal nerve. B. Vagus nerve. C. Hypoglossal nerve. D. Facial nerve. 17 64- Carotid branch which supplies the carotid sinus and the carotid body is a branch of ………………nerve: A. Facial. B. Glossopharyngeal. C. Vagus. D. Hypoglossal. 65- The frontal sinus opens into---------------------- A. Sphenoethmoidal recess. B. The superior meatus. C. The infundibulum. D. The inferior meatus. 66- The sphenoid air sinus opens into---------------------- A. Sphenoethmoidal recess. B. The superior meatus. C. The infundibulum. D. The inferior meatus. 67-The taste sensation to the anterior two thirds of the tongue is carried by- A. Glossopharyngeal nerve. B. Chorda tympani nerve. C. Facial nerve. D. Inferior alveolar nerve. 68-The following palatine muscle is supplied by the mandibular nerve,------ A. Levator palati. B. Tensor palati. C. Palatoglossus. D. Palatopharyngeus. 70- The genioglossus muscle ________ the tongue. A. Retracts. B. Depresses. C. Elevates. D. Protrudes. 71-The anterior ethmoidal air sinuses open into---------------------- A. Sphenoethmoidal recess. B. The superior meatus. C. The hiatus semilunaris. D. The inferior meatus. 72-The posterior ethmoidal air sinuses open into---------------------- A. Sphenoethmoidal recess. B. The superior meatus. C. The infundibulum. D. The inferior meatus. 73-The nasolacrimal duct opens into---------------------- A. Sphenoethmoidal recess. B. The superior meatus. C. The infundibulum. D. The inferior meatus. 18 74-All muscles of the tongue are supplied by the hypoglossal nerve except--- A. Genioglossus. B. Hyoglossus. C. Styloglossus. D. Palatoglossus. 75-The lymphatic drainage of the tip of the tongue is to --------------- A. Submandibular lymph nodes. B. Preauricular lymph nodes. C. Submental lymph nodes. D. Mastoid lymph nodes. 76- The styloglossus muscle----------------------- A. Protrudes the tongue. B. Changes the shape of the tongue. C. Retracts the tongue upward and backward. D. Depresses the tongue. 77- Special sensation from the tip of the tongue is carried by the ______ nerve: A. Vagus. B. Hypoglossal. C. Chorda tympani. D. Glossopharyngeal. 78 -The ____ muscle of the tongue is innervated by the pharyngeal plexus: A. Hyoglossus. B. Styloglossus. C. Palatoglossus. D. Intrinsic muscles. 79- Which one of the following muscles of the palate is innervated by the trigeminal nerve? A. Palatoglossus. B. Musculus uvulae. C. Tensor palati. D. Levator palati. 80- The palatine tonsil is normally found within the_________. A. Valeculla. B. Oro-pharynx. C. Piriform fossa. D. Naso-pharynx. 82- The adenoid is located within the ________. A. Valeculla. B. Oro-pharynx. C. Naso-pharynx. D. Piriform fossa. 19 83- Which one of the following opens into the inferior meatus of the nasal cavity? A. Maxillary sinus. B. Sphenoidal sinus. C. Naso-lacrimal Duct. D. Posterior ethmoidal. 85- Which one of the following opens into the sphenoethemoidal recess of the nasal cavity? A. Maxillary sinus. B. Sphenoidal sinus. C. Naso-lacrimal Duct. D. Posterior ethmoidal. 86-The lymphatic drainage of the tip of the tongue is to --------------- A. Submandibular lymph nodes. B. Preauricular lymph nodes. C. Submental lymph node. D. Mastoid lymph nodes. 87-Tensor palati muscle is supplied by--------------------------- A. Facial nerve. B. Mandibular nerve. C. Pharyngeal plexus. D. Hypoglossal nerve. 88- General sensation of the posterior third of the tongue is carried by------- A. Hypoglossal nerve. B. Lingual nerve. C. Glossopharyngeal nerve. D. Facial nerve. 89-The ----------------------------------muscle protrude the tongue. A. Genioglossus. B. Styloglossus. C. Palatoglossus. D. Hyoglossus. 92- The cricoid cartilage lies at level with …. vertebra: A. C 4. B. C6. C. T2. D. T6. 93- Which one of the following muscles abducts the vocal folds? A. Thyroarytenoid. B. Transverse arytenoids. C. Lateral cricoarytenoid. D. Posterior cricoarytenoid. 20 94- The cricothyroid muscle is innervated by the __ nerve: A. Internal laryngeal. B. Glossopharyngeal. C. External laryngeal. D. Recurrent laryngeal. 95 -Regarding the laryngopharynx, incorrect statement is: A. It lies behind the opening into the larynx. B. Its lateral wall is formed by the thyroid cartilage and the thyrohyoid membrane. C. The piriform fossa is a depression in the mucous membrane on each side of the laryngeal outlet. D. It is middle part of the pharynx. 96-Which pharyngeal muscle acts as a sphincter: A. Superior constrictor. B. Salpingopharyngus. C. Cricopharyngeus. D. Palatopharyngus. 97- Regarding the larynx, the incorrect statement is: A. It is an organ which is responsible for voice production. B. It lies at the level of the fourth, fifth, and sixth cervical vertebrae. C. It opens above into the laryngeal part of the pharynx, and below is continuous with the oesophagus. D. The larynx is covered in front by the infrahyoid strap muscles. 99- Regarding the nerve supply of the larynx, the incorrect statement is: A. The internal laryngeal branch of the superior laryngeal branch supplies the mucous membrane above the vocal cords. B. The recurrent laryngeal nerve branch supplies the mucous membrane below the vocal cords. C. All the intrinsic muscles of the larynx except the cricothyroid muscle are supplied by the recurrent laryngeal nerve. D. The cricothyroid muscle is supplied by the internal laryngeal branch. 100- Only muscle supplied by glossopharyngeal nerve is: A. Salpingopharyngeus. B. Stylopharyngeus. C. Mylohyoid. D. Styloglossus. 21 102- All the pharygeal muscles except the stylopharyngeus muscle receive their motor innervation by this nerve A. Facial. B. Glossopharygeal. C. Vagus. D. Hypoglossal. 103- All the intrinsic muscles of the larynx except the cricothyroid muscle are supplied by---------------------- A. External laryngeal nerve. B. Internal laryngeal nerve. C. Recurrent laryngeal nerve. D. Superior laryngeal nerve. 104- The mucous membrane of the larynx above the level of vocal cords is supplied by------------------ A. Recurrent laryngeal nerve. B. External laryngeal nerve. C. Glossopharyngeal nerve. D. Internal laryngeal nerve. Quiz 1 1-Nerve supply of platysma muscle: a) The cervical branch of the facial nerve b) Temporal branch of the facial nerve c) Zygomatic branch of the facial nerve d) Mandibular branch of the facial nerve 2-The contents of the carotid sheath include all of the following except: a) Common carotid artery. b) Subclavian artery. c) Internal jugular vein. d) Vagus nerve. 3- Union of the posterior auricular vein with the posterior division of the retromandibular vein give: a) Subclavian vein b) Internal Jugular vein c) Anterior Jugular vein d) External Jugular vein 4-Sternocleidomastoid muscle is supplied by: 22  a) Spinal part of accessory nerve. b) Cranial part of accessory nerve. c) Hypoglossal nerve d) Trigeminal nerve 5-Ansa cervicalis supplies all infrahyoid muscles except a) Sternothyroid b) Thyrohyoid muscle c) Sternohyoid d) Omohyoid Quiz 2 1-Maxillary Nerve leaves the skull through the: A. Zygomaticofacial foramen. B. Infraorbital foramen. C. Foramen rotundum. D. Foramen ovale. 2- Sympathetic root of pterygopalatine ganglion: A. Deep petrosal nerve B. Lesser petrosal nerve C. Superficial petrosal nerve. D. External petrosal nerve. 3-The contents of pterygopalatine fossa include all except: A. The mandibular nerve. B. The maxillary nerve. C. Third part of the maxillary artery. D. The pterygopalatine ganglion. 4-…………..nerve is closely related to the last molar tooth and is liable to be damaged in cases of extraction of an impacted third molar. A. Facial nerve. B. Mandibular nerve. C. Lingual nerve. D. Inferior alveolar nerve. 23 5-The branches of the anterior division of the mandibular nerve are motor except: A. Buccal nerve. B. Mental nerve C. Masseteric nerve D. Nerve to medial pterygoid Quiz 3 1-The submandibular salivary gland is divided into superficial and deep parts by …………muscle? A. Thyrohyoid B. sternohyoid C. Mylohyoid D. omohyoid 2-The submandibular duct is ………………cm in length ? A. 5 B. 2 C. 7 D. 9 3-The parasympathetic secretomotor innervation of submandibular and sublingual salivary glands from ………………..nerve? A. glossopharyngeal B. Facial C. vagus D. hypoglossal 4-The sublingual ducts are 8 to 12 in number open into …………..? A. Tongue B. sub lingual papilla C. sublingual fold D. pharynx 5-Efferents from submandibular ganglion supply: A. submandibular B. sublingual salivary glands. C. Parotid gland D. Both A and B 24