Anatomy Week 9

Neck 1

Neck 2

Neurovaculature of Superficial Face

Muscles of the face, orbit, nasal cavity

Oral cavity, pharynx, larynx, ears

100

The thyroid gland is located in ___.

A. C1-C4

B. C5-T1

C. C2-C7

D. T1-T4

B. C5-T1

100

The role of calcitonin is to ___.

A. Increase blood calcium

B. Decrease blood calcium

C. Increase phosphorus

D. Decrease phosphorus

A. Decrease blood calcium

100

A patient arrives to the ED with painful rash and blisters. You suspect this may have been caused by reactivation of the chickenpox virus. What cranial nerve is affected in 10-20% of cases?

A. CNII

B. CNIII

C. CNIV

D. CNV

100

If somebody winks at you, what muscle are they using?

A. Orbicularis oris

B. Orbicularis oculi

C. Corrugator supercilli

D. Occipitofrontalis

B. Orbicularis oculi

100

Which of the following is NOT innervated the hypoglossal nerve?

A. Syloglossus

B. Hyoglossus

C. Genioglossus

D. Palatoglossus

200

CN10 is located in which triangle of the neck?

A. Carotid

B. Muscular

C. Posterior

D. Occipital

A. Carotid

200

The stylohyoid muscle is innervated by which cranial nerve?

A. CN7

B. CN8

C. CN9

D. CN10

A. CNVII Facial

200

During a physical exam, you test the cutaneous sensation of your patient's face by lightly tapping the mental protuberance. Which nerve supplies somatic sensation to this area of the face?

A. CNV1

B. CNV2

C. CNV3

D. CNV4

C. CNV3 Mandibular

200

Inability to protrude the lower lip likely involves which of the following muscles.

A. Mentalis

B. Risorius

C. Buccinator

D. Masseter

A. Mentalis

200

The levator veli palatini is innervated by the ___ while the tensor veli palatini is innervated by the ___.

A. CNX, CNV3

B. CNV2, CNX

C. CNX, CNV2

D. CNV3, CNX

A. CNX vagus, CNV3 mandibular

300

Erb's point is located in which triangle?

A. Occipital

B. Posterior

C. Submental

D. Submandibular

A. Occipital

300

The anterior belly of the digastric muscle is innervated by which cranial nerve?

A. CNV3

B. CNV2

C. CNV1

D. CNV4

A. CNV3 Mandibular

300

The supratrochlear artery is a branch of which blood vessel?

A. Occipital a.

B. Ophthalmic a.

C. Facial a.

D. Superficial temporal a.

B. Ophthalmic a.

300

CNIV (trochlear) palsy causes the eye to be in which fixed position.

A. up and medial

B. down and lateral

C. up and lateral

B. down and medial

A. up and medial

300

___ attaches to the hyoid.

A. Superior pharyngeal constrictor

B. Middle pharyngeal constrictor

C. Inferior pharyngeal constrictor

D. Palatopharyngeus

B. Middle pharyngeal constrictor

400

The platysma is located in which layer?

A. Investing

B. Prevertebral

C. Pretracheal

D. Superficial cervical fascia

400

The cricoid is ___ to the thyroid.

A. Medial

B. Lateral

C. Inferior

D. Superior

C. Inferior

400

The auriculotemporal nerve is derived from which cranial nerve?

A. CNI

B. CNV3

C. CNIII

D. CNV1

B. CNV3 Mandibular

400

CNIII (oculomotor) palsy causes the eye to be in which fixed position.

A. up and medial

B. down and lateral

C. up and lateral

B. down and medial

B. down and lateral

400

___ adducts the vocal folds.

A. Suprahyoid

B. Infrahyoid

C. Lateral cricoarytenoid muscle

D. Posterior cricoarytenoid muscle

C. Lateral cricoarytenoid muscle

500

The inferior boundary of the true retropharyngeal space is located at ___.

A. C4

B. C5

C. T1

D. T4

500

A patient arrives to the ED unable to tense their neck. Which of the following muscle is likely to be affected?

A. Anterior belly of digastric muscle

B. Omohyoid

C. Cricothyroid

D. Platysma

500

During a physical exam, you test the cutaneous sensation of your patient's face by lightly tapping the superciliary arch. Which nerve supplies somatic sensation to this area of the face?

A. CNV1

B. CNV2

C. CNV3

D. CNV4

A. CNV1 Ophthalmic

500

Trauma to which anatomical region is likely to result in epistaxis.

A. Kiesselbach's area

B. True retropharyngeal space

C. Alar space

D. Carotid triangle

A. Kiesselbach's area

500

Chordae tympani is innervated by __ while the tensor tympani is innervated by __.

A. CNVII, CNV3

B. CNV3, CNVII

C. CNVII, CNVII

D. CNV3, CNV3

A. CNVII facial, CNV3 mandibular