Arterial Branching and Cranial Nerve Connections
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Arterial Branching and Cranial Nerve Connections

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Questions and Answers

Which artery is the terminal branch of the facialis?

  • Angularis (correct)
  • Occipitalis
  • Maxillaris
  • Temporalis superficialis
  • Which arteries fuse to form the basilar artery?

  • Cerebri posteriores
  • Spinales posteriores
  • Spinales anteriores
  • Vertebrales (correct)
  • Which artery does the colica dextra branch from?

  • Lienalis
  • Mesenterica inferior
  • Mesenterica superior (correct)
  • Iliaca communis
  • What is the continuation of the tibialis anterior artery?

    <p>Dorsalis pedis</p> Signup and view all the answers

    Which artery serves as a branch of the truncus coeliacus?

    <p>Gastrica sinistra</p> Signup and view all the answers

    Which artery is a branch of the tibialis posterior?

    <p>Peronea</p> Signup and view all the answers

    What is the continuation of the femoralis artery?

    <p>Poplitea</p> Signup and view all the answers

    Which of the following is a branch of the a. thoracica interna?

    <p>Thyroidea inferior</p> Signup and view all the answers

    What is the continuation of the femoral vein?

    <p>poplitea</p> Signup and view all the answers

    Which vein does the great saphenous vein drain into?

    <p>femoralis</p> Signup and view all the answers

    Where does the inferior vena cava drain into?

    <p>atrium dextrum</p> Signup and view all the answers

    What forms the inferior vena cava?

    <p>iliacae communes</p> Signup and view all the answers

    Into which atrium does the superior vena cava drain?

    <p>atrium dextrum</p> Signup and view all the answers

    What is formed by the joining of the brachiocephalic veins?

    <p>vena cava superior</p> Signup and view all the answers

    The femoral vein drains into which larger vein?

    <p>iliaca externa</p> Signup and view all the answers

    What is a direct continuation of the internal jugular vein?

    <p>sinus sigmoideus</p> Signup and view all the answers

    What is the name of the visceral peritoneum that forms the serous coat of the uterus?

    <p>perimetrium</p> Signup and view all the answers

    Which artery passes through the adductor canal?

    <p>femoralis</p> Signup and view all the answers

    Which vein flows into the superior vena cava?

    <p>azygos</p> Signup and view all the answers

    What artery supplies blood to the upper teeth?

    <p>maxillaris</p> Signup and view all the answers

    Which sinus communicates with the superior nasal meatus?

    <p>sinus sphenoidalis</p> Signup and view all the answers

    Which structure does the superior nasal meatus communicate with?

    <p>cellulae ethmoidales posteriores</p> Signup and view all the answers

    What is the name of the superior part of the laryngeal cavity?

    <p>vestibulum laryngis</p> Signup and view all the answers

    Which bone forms the superior wall of the orbit?

    <p>ala minor</p> Signup and view all the answers

    What forms the superior wall of the nasal cavity?

    <p>lamina cribrosa ossis ethmoidalis</p> Signup and view all the answers

    Which structure is not involved in the communication with the superior nasal meatus?

    <p>canalis nasolacrimalis</p> Signup and view all the answers

    Which anatomical structure is located in the laryngeal cavity?

    <p>vestibulum laryngis</p> Signup and view all the answers

    What structure is primarily supplied by branches of the maxillary artery?

    <p>upper teeth</p> Signup and view all the answers

    Which branch of the cervical part of the vagus nerve is responsible for innervating the larynx?

    <p>nervus laryngeus superior</p> Signup and view all the answers

    What is the name of the branch of the mandibular nerve associated with the otic ganglion?

    <p>auriculotemporalis</p> Signup and view all the answers

    Which branch of the mandibular nerve is related to the submandibular ganglion?

    <p>lingualis</p> Signup and view all the answers

    Which of the following is a branch of the mandibular nerve?

    <p>lingualis</p> Signup and view all the answers

    Identify the mandibular nerve branch that innervates the lower jaw.

    <p>alveolaris inferior</p> Signup and view all the answers

    Which branch belongs to the maxillary nerve?

    <p>zygomaticus</p> Signup and view all the answers

    What branch is part of the maxillary nerve and innervates areas close to the eye?

    <p>infraorbitalis</p> Signup and view all the answers

    Which of the following is a branch of the ophthalmic nerve?

    <p>frontalis</p> Signup and view all the answers

    Identify the ophthalmic nerve branch that is associated with tears and the lacrimal gland.

    <p>lacrimalis</p> Signup and view all the answers

    What cervical muscle is innervated by the hypoglossal nerve?

    <p>geniohyoideus</p> Signup and view all the answers

    Which cranial nerve originates from the medulla oblongata?

    <p>vagus</p> Signup and view all the answers

    Which cranial nerve is associated with the pons?

    <p>facialis</p> Signup and view all the answers

    What is the name of the gyrus located in the parietal lobe?

    <p>angularis</p> Signup and view all the answers

    Which muscle is primarily responsible for elevating the mandible?

    <p>temporalis</p> Signup and view all the answers

    What muscle does the accessory nerve (nervus accessorium) innervate?

    <p>sternocleidomastoideus</p> Signup and view all the answers

    Which nerve forms anastomosis with N. lacrimalis?

    <p>zygomaticus</p> Signup and view all the answers

    Which muscle is innervated by the nervus abducens?

    <p>rectus lateralis</p> Signup and view all the answers

    Through which foramen does the nervus mandibularis exit the skull?

    <p>foramen ovale</p> Signup and view all the answers

    The nervus maxillaris is connected to which ganglion?

    <p>pterygopalatinum</p> Signup and view all the answers

    The nervus maxillaris exits the skull through which of the following?

    <p>foramen rotundum</p> Signup and view all the answers

    Which muscle does the nervus trochlearis innervate?

    <p>obliquus superior</p> Signup and view all the answers

    The nodus atrioventricularis is located in the wall of which structure?

    <p>atrium dextrum</p> Signup and view all the answers

    The nucleus caudatus and lentiformis together comprise which structure?

    <p>corpus striatum</p> Signup and view all the answers

    What obligatory component forms part of a synovial joint?

    <p>facies articularis</p> Signup and view all the answers

    The olfactory nerves enter the cranial cavity through which structure?

    <p>foramina cribrosa</p> Signup and view all the answers

    What is one of the roots of the portal vein?

    <p>mesenterica superior</p> Signup and view all the answers

    The valve located at the ostium atrioventriculare dextrum is named what?

    <p>tricuspidalis</p> Signup and view all the answers

    Where is the ostium sinus coronarii situated?

    <p>atrium dextrum</p> Signup and view all the answers

    Which part of the body produces testosterone?

    <p>testis</p> Signup and view all the answers

    Which area does the corpus callosum's posterior part refer to?

    <p>splenium</p> Signup and view all the answers

    Study Notes

    Arterial Branching

    • The A. Angularis is the terminal branch of the A. Facialis.

    Arterial Fusion

    • The A. Basilaris is formed by the fusion of the A. Vertebrales.

    Arterial Branching (cont.)

    • The A. Colica Dextra is a branch of the A. Mesenterica Superior.

    • The A. Dorsalis Pedis is a continuation of the A. Tibialis Anterior.

    • The A. Gastrica Sinistra is a branch of the Truncus Coeliacus.

    • The A. Peronea is a branch of the A. Tibialis Posterior.

    Arterial Continuation

    • The A. Poplitea is a continuation of the A. Femoralis.

    Arterial Branching

    • The A. Thyroidea Inferior is a branch of the A. Thoracica Interna.

    Cranial Nerve and Muscle Connections

    • Nervus Lacrimalis forms an anastomosis (connection) with Nervus Zygomaticus.
    • Nervus Abducens innervates Musculus Rectus Lateralis.
    • Nervus Mandibularis leaves the skull through Foramen Ovale.
    • Nervus Maxillaris is connected to the Pterygopalatinum Ganglion.
    • Nervus Maxillaris leaves the skull through Foramen Rotundum.
    • Nervus Ophthalmicus leaves the skull through Fissura Orbitalis Superior.
    • Nervus Trochlearis innervates Musculus Obliquus Superior.

    Cardiac Node Locations

    • Nodus Atrioventricularis is located in the wall of the Atrium Dextrum (Right Atrium).
    • Nodus Sinuatrialis is located in the wall of the Atrium Dextrum (Right Atrium).

    Brain Structures

    • Nucleus Caudatus and Nucleus Lentiformis together comprise the Corpus Striatum.
    • Nucleus Lentiformis consists of Globus Pallidus and Putamen.

    Joint Components

    • Facies Articularis is an obligatory component of a synovial joint.

    Olfactory Nerve Pathway

    • Olfactory Nerves enter the cranial cavity through the Foramina Cribrosa.

    Portal Vein

    • Vena Mesenterica Superior is one of the roots of the Portal Vein.

    Heart Valves

    • The valve located in Ostium Atrioventriculare Dextrum (Right Atrioventricular Opening) is called Valva Tricuspidalis.
    • The valve located in Ostium Atrioventriculare Sinistrum (Left Atrioventricular Opening) is called Valva Bicuspidalis.

    Heart Chambers

    • Ostium Sinus Coronarii is situated in the Atrium Dextrum (Right Atrium).

    Male Urethra

    • Ostium Urethrae Externum in males is situated on the Glans Penis.

    Ligament Connections

    • Ligamentum Ovarii Proprium connects the ovary to the uterus.

    Blood Flow to the Heart

    • Venae Pulmonales carry oxygenated blood from the lungs into the heart.

    Male Urethra

    • Pars Membranacea Urethrae passes through the Perineum.

    Popliteal Fossa

    • Musculus Gastrocnemius bounds the popliteal fossa inferiorly.

    Abdominal Muscles

    • Musculus Quadratus Lumborum is a posterior abdominal muscle.

    Brachial Muscles

    • Musculus Anconeus is a posterior brachial muscle.

    Corpus Callosum

    • Splenium is the posterior part of the Corpus Callosum.

    Motor Cortex

    • The primary motor center is situated in the Gyrus Precentralis.

    Spermatogenesis

    • Spermatozoa are produced in Tubuli Seminiferi Contorti.

    Spinal Cord Termination

    • The spinal cord ends at the level of L II.

    Testosterone Production

    • Testis produces the hormone Testosterone.

    Neuron Locations

    • The bodies of pseudounipolar (afferent) neurons are located in the Ganglion Spinale.

    Vagus Nerve Branch

    • Nervus Laryngeus Superior is a branch of the cervical part of Nervus Vagus.

    Mandibular Nerve Branches

    • Nervus Auriculotemporalis is a branch of Nervus Mandibularis connected to the Ganglion Oticum.
    • Nervus Lingualis is a branch of Nervus Mandibularis connected to the Ganglion Submandibulare.
    • Nervus Lingualis is a branch of Nervus Mandibularis.
    • Nervus Alveolaris Inferior is a branch of Nervus Mandibularis.

    Maxillary Nerve Branches

    • Nervus Zygomaticus is a branch of Nervus Maxillaris.
    • Nervus Infraorbitalis is a branch of Nervus Maxillaris.

    Ophthalmic Nerve Branches

    • Nervus frontalis is a branch of Nervus Ophthalmicus.
    • Nervus Lacrimalis is a branch of Nervus Ophthalmicus.

    Hypoglossal Nerve

    • Musculus Geniohyoideus is a cervical muscle innervated by Nervus Hypoglossus.

    Cranial Nerve Origins

    • Nervus Vagus originates from the Medulla Oblongata.
    • Nervus Facialis originates from the Pons.

    Parietal Lobe Structures

    • Gyrus Angularis is a gyrus of the parietal lobe.

    Mandibular Elevating Muscle

    • Musculus Temporalis elevates the mandible.

    Accessory Nerve

    • Musculus Sternocleidomastoideus is innervated by Nervus Accessorius.
    • Musculus Trapezius is innervated by Nervus Accessorius.

    Facial Nerve

    • Musculus Stapedius is one of the muscles innervated by branches of Nervus Facialis.

    Ear Components

    • Meatus Acusticus Externus is a part of the external ear.
    • Tuba Auditiva is a part of the middle ear.

    Kidney Components

    • Sinus Renalis is the part of the kidney where Hilum Renalis opens.

    Quadriceps Femoris

    • Musculus Vastus Lateralis is a part of the Quadriceps Femoris muscle group.

    Triceps Surae

    • Musculus Soleus is a part of the Triceps Surae muscle group.

    Lung Comparisons

    • The Fissura Horizontalis is a structural feature present in the Right Lung but not the Left Lung.
    • The Lingula is a structural feature present in the Left Lung but not the Right Lung.

    Lower Extremity Veins

    • Vena Saphena Magna is a superficial vein of the lower extremity.

    Venous System

    • Femoral vein is a continuation of popliteal vein.
    • Saphena magna vein drains into the femoral vein.
    • Inferior vena cava drains into the right atrium of the heart.
    • Inferior vena cava is formed by the joining of the common iliac veins.
    • Superior vena cava drains into the right atrium of the heart.
    • Superior vena cava is formed by the joining of the brachiocephalic veins.
    • Femoral vein drains into the external iliac vein.
    • Internal jugular vein is a direct continuation of the sigmoid sinus.

    Other Anatomy

    • Perimetrium is the visceral peritoneum which forms tunica serosa of the uterus.
    • Femoral artery passes through the adductor canal.
    • Circumflex scapular artery passes through Foramen Trilaterum
    • The abdominal part of the esophagus is at the level of Th XI.
    • Azygos vein flows into the superior vena cava.
    • Maxillary artery supplies the upper teeth.
    • Superior nasal meatus communicates with the sphenoid sinus and posterior ethmoid cells.
    • The superior part of the laryngeal cavity is called vestibulum laryngis.
    • The superior wall of the orbit is formed by the lesser wing of the sphenoid bone.
    • The superior wall of the nasal cavity is formed by the cribiform plate of the ethmoid bone.

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    Description

    This quiz covers key concepts related to arterial branching and fusion, including important branches of various arteries. Additionally, it explores cranial nerve connections and their associated muscles. Test your knowledge on these essential anatomical topics.

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