Exam 01 - lecture practice exam Flashcards by chococatgirl meow

Which is not an insertion of the platysma?
a. inferior border of mandible
b skin of the neck
c. subcutaneous tissue of the lower face
d. clavicle

Which is not an insertion of the platysma?

d. clavicle

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What is the nerve supply of the platysma?

a. CN V
b. CN VII
c. CN X
d. CN XI

What is the nerve supply of the platysma?

b. CN VII

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What structure runs deep to the platysma and superficial to sternocleidomastoid muscles?

a. internal jugular vein
b. external jugular vein
c. phrenic nerve (sup to ant. scalene)
d. facial nerve

What structure runs deep to the platysma and superficial to sternocleidomastoid muscles?

b. external jugular vein

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What two muscle are enclosed by the investing fascial layer?

a. SCM and Trapezius
b. SCM and Omohyoid
c. Deep muscles of neck (prevertebral layer)
d. No muscles

What two muscle are enclosed by the investing fascial layer?

a. SCM and Trapezius

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Which salivary glands are enclosed by investing fascia?

a. parotid gland
b. submandibular gland
c. thyroid gland
d. both a and b

Which salivary glands are enclosed by investing fascia?

a. parotid gland
b. submandibular gland

d. both a and b

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Which fascial layer encloses the infrahyoid muscles (sternohyoid, sternothyroid, omohyoid, and thyrohyoid)?

a. pretracheal layer (musc part)
b. prevertebral layer(longus calli, scalenus anterior…)
c. investing layer (SCM&Trapz)
d. superficial layer

Which fascial layer encloses the infra hyoid muscles (sternohyoid, sterotyroid, omohyoid, and thyrohyoid)?

a. pretracheal layer (musc part)

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Which fascia continues with the boccopharynegeal fascia of the pharynx?

a. Pretracheal layer
b. Prevertebral layer (axillary sheath)
c. investing layer
d. superficial layer

Which fascia continues with the boccopharynegeal fascia of the pharynx?

a. Pretracheal layer

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The pretracheal fascia functions as a pulley for the digastric muscle and what other muscle tendon?

a. stylohyoid m.
b. omohyoid m.
c. thyrohyoid m.
d. sternocleidomastoid m.

The pretracheal fascia functions as a pulley for the digastric muscle and what other muscle tendon?

b. omohyoid m.

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Which facial layer has the cervical sympathetic trunk embedded in it?

a. pretracheal layer
b. prevertebral layer
c. investing layer
d. superficial layer

Which facial layer has the cervical sympathetic trunk embedded in it?

b. prevertebral layer

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Which fascial layer extends as the axillary sheath, surrounding the axillary vessels and brachial plexus?

a. pretracheal layer
b. prevertebral layer
c. investing layer
d. superficial layer

Which fascial layer extends as the axillary sheath, surrounding the axillary vessels and brachial plexus?

b. prevertebral layer

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Which fascial layer encloses the scalene, longus coli, and longus capitis muscles?

a. pretracheal layer
b. prevertebral layer
c. investing layer
d. superficial layer

Which fascial layer encloses the scalene, longus coli, and longus capitis muscles?

b. prevertebral layer

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The three deep fascial layers of the neck contribute to what structure?

a. axillary sheath (only prevertebral)
b. investing fascia
c. carotid sheath
d. pulley for digastric muscle

The three deep fascial layers of the neck contribute to what structure?

c. carotid sheath

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Which is not a content of the carotid sheath?

a. Vagus nerve
b. Common carotid artery
c. Internal carotid artery
d. Internal jugular vein
e. External jugular vein

Which is not a content of the carotid sheath?

e. External jugular vein

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What is the name of the fascia that extends from the midline of the buccopharyngeal fascia from the cranium to C7 vertebra?

a. Alar fascia
b. Pretracheal fascia
c. Carotid sheath
d. Investing fascia

What is the name of the fascia that extends from the midline of the buccopharyngeal fascia from the cranium to C7 vertebra?

a. Alar fascia

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Which muscle divides the posterior triangle into two sections?

a. Sternocleidomastoid
b. Superior belly of omohyoid
c. Posterior belly of digastric
d. Inferior belly of omohyoid

Which muscle divides the posterior triangle into two sections?

d. Inferior belly of omohyoid

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What is the roof of the posterior cervical triangle?

a. Investing facial layer
b. Deep muscles of the neck
c. Prevertebral fascial layer
d. Inferior belly of omohyoid

What is the roof of the posterior cervical triangle?

a. Investing facial layer

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The thyrocervical trunk is a branch off of which artery?

a. Common carotid artery
b. Ascending cervical artery
c. Subclavian artery
d. External carotid artery

The thyrocervical trunk is a branch off of which artery?

c. Subclavian artery

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The cervicodorsal trunk can also be called what?

a. Dorsal scapular artery
b. Ascending cervical artery
c. Transverse cervical artery
d. Thyrocervical trunk

The cervicodorsal trunk can also be called what?

c. Transverse cervical artery

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What are the branches of the thyrocervical trunk?

a. Suprascapular artery and cervicodorsal trunk
b. Suprascapular artery and Dorsal scapular artery
c. Transverse cervical artery and Ascending cervical artery
d. Inferior hyroid artery and Ascending cervical artery (terminal branches)

What are the branches of the thyrocervical trunk?

a. Suprascapular artery and cervicodorsal trunk

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In most individuals, the dorsal scapular artery originates from the subclavian artery. What is the other origin the the dorsal scapular artery may have?

a. Ascending cervical artery
b. External carotid artery
c. Transverse cervical artery
d. Subscapular artery

In most individuals, the dorsal scapular artery originates from the subclavian artery. What is the other origin the the dorsal scapular artery may have?

c. Transverse cervical artery

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What artery runs deep to the levator scapulae and rhomboid muscles?

a. Dorsal scapular artery
b. Transverse cervical artery
c. Descending cervical artery
d. Inferior thyroid artery

What artery runs deep to the levator scapulae and rhomboid muscles?

a. Dorsal scapular artery

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Which is not a border of the submental triangle?

a. Mandible
b. Anterior digastric mm. (laterality on both sides)
c. Hyoid (inferiorly above)
d. Midline of neck (apex)

Which is not a border of the submental triangle?

a. Mandible

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Which is not a border of the submandibular triangle?

a. Mandible - base (inf. border)
b. Anterior belly digastric mm - anteriorly
c. Posterior belly digastric mm (posteriorly along w/stylohyoid)
d. Midline of neck

Which is not a border of the submandibular triangle?

d. Midline of neck

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Which does not form the floor of the submandibular triangle?

a. mylohyoid
b. scalene mm.
c. hyoglossus
d. pharynx (middle constrictor)

Which does not form the floor of the submandibular triangle?

b. scalene mm.

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Which is not true regarding the borders of the carotid triangle? (medial, lateral, & superior) a. posteriorly by the posterior edge of SCM b. superiorly by the posterior belly of digastric muscle c. laterally by the anterior edge of SCM d. medially by the superior belly of omohyoid muscle

Which is not true regarding the borders of the carotid triangle? (medial, lateral, & superior) a. posteriorly by the posterior edge of SCM

Which artery is the most medial branch of the subclavian artery? a. Vertebral artery b. Thyrocervical trunk c. Internal thoracic artery d. Internal carotid artery

Which artery is the most medial branch of the subclavian artery? a. Vertebral artery

What are the nerve roots contributing to the Suprascapular nerve? a. C4, C5 b. C5, C6 c. C6, C7 d. C7, C8

What are the nerve roots contributing to the Suprascapular nerve? b. C5, C6

What are the nerve roots contributing to the Transverse cervical nerve? a. C2, C3 b. C3, C4 c. C4, C5 d. C5, C6

What are the nerve roots contributing to the Transverse cervical nerve? a. C2, C3

What are the nerve roots contributing to the Supraclavicular nerve? a. C2, C3 b. C3, C4 c. C4, C5 d. C5, C6

What are the nerve roots contributing to the Supraclavicular nerve? b. C3, C4

What type of receptors are founding the carotid sinus? a. Proprioceptors b. Baroreceptors c. Chemoreceptors d. Pacinian corpuscles

What type of receptors are founding the carotid sinus? b. Baroreceptors

Which nerve runs with the Superior thyroid artery? a. External laryngeal nerve b. Internal laryngeal nerve c. Hypoglossal nerve d. Glossopharyngeal nerve

Which nerve runs with the Superior thyroid artery? a. External laryngeal nerve

The phrenic nerve is located on the surface of which muscle?

Anterior scalene

The phrenic nerve supplies sensory innervation to the diaphragm as well as what?

Mediastinal pleura and pericardium

The phrenic nerve receives contributions from what spinal nerves?

C3, C4, C5

The fusing of the first thoracic ganglion with the inferior cervical ganglion is called what?

stellate ganglion

At which foramen does the internal jugular vein begin?

Jugular foramen

Which vein is the largest in the neck, draining the head and neck?

Internal jugular vein

What is the innervation of the thyrohyoid muscle?

C1 fibers through hypoglossal nerve

Which gland is invested by the Pretracheal fascia?

Thyroid gland

Which muscle inserts to the second rib?

Posterior scalene

Which gland is invested by the investing fascia?

Submental and submandibular glands

The isthmus of the thyroid gland covers which rings of the trachea?

2nd and 3rd rings

What is lateral, medial, and posterior in relation to the thyroid?

medial - trachea, esophagus, recurrent laryngeal n, cricothyroid & inferiore constrictor of pharynx mm. anteromedially: sternothroid, sternohyoid, & thyrohyoid mm. anterolaterally: carotid sheet & content: common & internal carotid aa., vagus n, & internal jugular v. posterior: can see the parathyroid lobes

What nerve runs with the inferior thyroid artery?

Recurrent laryngeal nerve

Which vein does not drain to the Internal jugular vein?

Inferior thyroid vein

Which vein does the Inferior thyroid vein drain into?

Brachiocephalic vein

Which layers make up the Leptomeninges? | two innermost layers of tissue covering the brain and spinal cord

arachnoid mater & pia mater

The arachnoid mater is avascular

True

What is the name of the collection of arachnoid mater vili that serve to transfer CSF to the venus system?

Arachnoid granulations

Which meningeal layer is the vascular membrane of the brain?

Pia mater

What are the contents of the Subarachnoid space?

CSF, trabecular cells, arteries, and veins

Which meningeal layer forms the infoldings in the cranium?

internal meningeal layer

What is the anterior attachments of fall cerebri?

crista galli of ethmoid bone

What is the posterior attachment of falx cerebri?

IOP (internal occipital protuberance)

Which venous sinus runs in the falx cerebelli?

occipital sinus

Supraspinatus and infraspinatus are innervated by what nerve?

Suprascapular n.

Which muscle of the neck inserts on the lateral part of the superior nuchal line of the occiput?

SCM (Sternocleidomastoid m)

What is the motor nerve innervation of SCM and trapezius?

Spinal accessory (CN XI)

What is the sensory nerve innervation of the SCM and trapezius?

C2 and C3

Which muscle of the neck originates on the medial part of the superior nuchal line of the occiput?

Trapezius

What are the main branches of the subclavian artery?

1st part - vertebral artery, internal thoracic artery, & thyrocervical trunk 2nd part - costocervical trunk 3rd part - dorsal scapular artery

What muscle runs between subclavian artery and vein?

Anterior scalene m.

True or False. The anterior jugular vein begins at the submittal vein and crosses over the SCM.

False

Which of the following triangles has a floor formed by the mylohyoid muscle?

Submental triangle

The internal jugular vein drains into what larger vein to form the Brachiocephalic vein?

Subclavian vein

What structure drains into the junction of the left internal jugular, subclavian, and brachiocephalic veins?

Thoracic duct

The external jugular vein pierces what fascia before draining into a larger vein?

Investing fascia

The ascending cervical artery is a small branch off of which artery?

Inferior thyroid artery

The transverse cervical artery supplies which muscle?

Trapezius m

What nerve supplies the skin and sheath surrounding the parotid gland?

Great auricular nerve

What nerve supplies the skin covering the anterior cervical region (anterior triangle)?

Transverse cervical nerve

What is the major nerve innervation of the carotid body?

Glossopharyngeal (CN IX)

At which level does the common carotid artery split into internal and external arteries?

Superior border of the thyroid

Which two muscles are innervated by the mandibular branch of the Trigeminal nerve?

Mylohyoid m | anterior belly of digastric m

The superior laryngeal artery runs with which nerve?

Internal laryngeal nerve

Exam 01 - lecture practice exam Flashcards

(75 cards)