Lecture 4 - Face & Neck; Scalp, mastication, TMJ, Neck Vasculature, C-nerves

Which muscle is responsible for closing the eyelids?

Orbicularis Oculi

Which muscle is responsible for elevation and retraction of the upper eyelid?

Levator palpebrae superioris

Which layer of the skull does the frontalis muscle originate from?

Galea aponeurotica

Which layer of the skull does the occipitalis muscle insert into?

Superior nuchal line Signup and view all the answers

Which muscle is arranged in concentric bands around the upper and lower eyelids?

Orbicularis Oculi Signup and view all the answers

What is responsible for the mobility of the scalp?

Loose connective tissue Signup and view all the answers

What is the physical barrier from trauma and potential pathogens?

Scalp Signup and view all the answers

What is the layer of the skull that is continuous with muscle?

Galea aponeurotica Signup and view all the answers

Which ligament separates the parotid gland from the submandibular gland and limits movement of the mandible at the TMJ?

stylomandibular ligament Signup and view all the answers

Which movement is involved in the opening of the mouth?

Anterior movement of the head of the mandible Signup and view all the answers

What can cause dislocation of the TMJ?

All of the above Signup and view all the answers

Which arteries supply the brain?

Internal carotid arteries Signup and view all the answers

Which arteries supply the face and neck?

External carotid arteries Signup and view all the answers

What are the two main veins of the neck that drain all of the blood from the head and neck?

Internal and external jugular veins Signup and view all the answers

How many pairs of spinal nerves serve the head and neck?

None of the above Signup and view all the answers

How many pairs of cranial nerves are there?

12 Signup and view all the answers

What are the routes by which all signals travel from the brain and spinal cord to the body structures such as muscles, skin, and organs?

All of the above Signup and view all the answers

What can sensory signals be?

Both conscious and unconscious Signup and view all the answers

Which muscles close and protrude the lips, as in kissing?

Orbicularis oris Signup and view all the answers

Which muscle presses the cheeks against teeth and lips, as in whistling?

Buccinator Signup and view all the answers

Which muscles retract the lower lip?

Depressors of the lower lip Signup and view all the answers

Which muscles radiate from the lips and angles of the mouth, retracting the various borders of the oral fissure?

Dilator muscles Signup and view all the answers

Which muscles are responsible for mastication?

All of the above Signup and view all the answers

Which muscle inserts on the coronoid process and anterior border of the ramus of the mandible?

Temporalis Signup and view all the answers

Which muscle originates from the zygomatic arch?

Masseter Signup and view all the answers

Which muscle inserts on the medial surface of the angle of the mandible?

Medial pterygoid Signup and view all the answers

Which muscle originates from the pterygoid process of the sphenoid bone and inserts on the articular disc and the neck of the mandible?

Lateral pterygoid Signup and view all the answers

Which muscles are responsible for the elevation of the mandible (closing the mouth)?

Temporalis, masseter, medial pterygoid Signup and view all the answers

Which muscles are responsible for the depression of the mandible (opening the mouth)?

Lateral pterygoid, suprahyoid, infrahyoid muscles Signup and view all the answers

Which muscles are responsible for the protrusion of the mandible (protruding the chin)?

Lateral pterygoid, masseter, medial pterygoid Signup and view all the answers

Which muscles are involved in lateral movements of the mandible?

All of the above Signup and view all the answers

Which muscle retrudes the chin?

Temporalis Signup and view all the answers

Which artery supplies blood to the larynx, trachea, esophagus, and thyroid?

Thyrocervical Trunk Signup and view all the answers

Which artery supplies blood to the face and neck?

External common carotid artery Signup and view all the answers

Which artery supplies the brain with oxygenated blood?

All of the above Signup and view all the answers

Which artery supplies blood to the eyes?

Ophthalmic artery Signup and view all the answers

Which artery supplies blood to the back of the scapula?

Dorsal scapular artery Signup and view all the answers

Which vein drains all blood from the head and neck?

Internal and external jugular veins Signup and view all the answers

What are the three main venous systems that contribute to the venous drainage of the head and neck?

Cerebral veins, superficial veins, deep veins Signup and view all the answers

Which artery supplies blood to the brain and eyes?

Internal common carotid artery Signup and view all the answers

How many branches does the aorta have?

3 Signup and view all the answers

Which cranial nerve is responsible for the sensory innervation of the ophthalmic, maxillary, and mandibular branches?

Trigeminal Signup and view all the answers

Which cranial nerve is responsible for the motor innervation of the muscles of facial expression?

Facial Signup and view all the answers

Lecture 4 - Face & Neck; Scalp, mastication, TMJ, Neck Vasculature, C-nerves

Questions and Answers

Which muscle is responsible for closing the eyelids?

Which muscle is responsible for elevation and retraction of the upper eyelid?

Which layer of the skull does the frontalis muscle originate from?

Which layer of the skull does the occipitalis muscle insert into?

Which muscle is arranged in concentric bands around the upper and lower eyelids?

What is responsible for the mobility of the scalp?

What is the physical barrier from trauma and potential pathogens?

What is the layer of the skull that is continuous with muscle?

Which ligament separates the parotid gland from the submandibular gland and limits movement of the mandible at the TMJ?

Which movement is involved in the opening of the mouth?

What can cause dislocation of the TMJ?

Which arteries supply the brain?

Which arteries supply the face and neck?

What are the two main veins of the neck that drain all of the blood from the head and neck?

How many pairs of spinal nerves serve the head and neck?

How many pairs of cranial nerves are there?

What are the routes by which all signals travel from the brain and spinal cord to the body structures such as muscles, skin, and organs?

What can sensory signals be?

Which muscles close and protrude the lips, as in kissing?

Which muscle presses the cheeks against teeth and lips, as in whistling?

Which muscles retract the lower lip?

Which muscles radiate from the lips and angles of the mouth, retracting the various borders of the oral fissure?

Which muscles are responsible for mastication?

Which muscle inserts on the coronoid process and anterior border of the ramus of the mandible?

Which muscle originates from the zygomatic arch?

Which muscle inserts on the medial surface of the angle of the mandible?

Which muscle originates from the pterygoid process of the sphenoid bone and inserts on the articular disc and the neck of the mandible?

Which muscles are responsible for the elevation of the mandible (closing the mouth)?

Which muscles are responsible for the depression of the mandible (opening the mouth)?

Which muscles are responsible for the protrusion of the mandible (protruding the chin)?

Which muscles are involved in lateral movements of the mandible?

Which muscle retrudes the chin?

Which artery supplies blood to the larynx, trachea, esophagus, and thyroid?

Which artery supplies blood to the face and neck?

Which artery supplies the brain with oxygenated blood?

Which artery supplies blood to the eyes?

Which artery supplies blood to the back of the scapula?

Which vein drains all blood from the head and neck?

What are the three main venous systems that contribute to the venous drainage of the head and neck?

Which artery supplies blood to the brain and eyes?

How many branches does the aorta have?

Which cranial nerve is responsible for the sensory innervation of the ophthalmic, maxillary, and mandibular branches?

Which cranial nerve is responsible for the motor innervation of the muscles of facial expression?

Which subsystem of the peripheral nerves is responsible for automatic functions?

How many pairs of spinal nerves serve the upper limb, trunk, and lower limb?

Which cranial nerve is number 10?

Which cranial nerve is responsible for the sense of smell?

Which cranial nerve is number 7?

Which cranial nerve is number 5

List the five branches of cranial nerve 7

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