Exam 01 - lecture practice exam Flashcards
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
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
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
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
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
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)
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
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.
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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.
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