Neuro - Anatomy Week 1

Front 1

SCM innervation:

Posterior(Lateral) triangle borders?

Subclavian vein and phrenic nerve are ______ to the ant. scalene m.

muscle with ant./post parts, fascial sling, innervated by ansa cervicalis:

Back 1

spinal accessory (XI)

middle 1/3 clavicle
trapezius
SCM

anterior

omohyoid

Front 2

Anterior triangle borders?

Carotid triangle borders?

What major vessels and nerves are in the carotid triangle?

Back 2

apex of chin, mastoid process
anterior midline of neck, anterior SCM

posterior digastric, superior omohyoid, SCM

carotid branches, internal jugular vein, ansa cervicalis, CN IX, X, XII

Front 3

Submandibular triangle borders?

Innervation for:
A. ant. digastric
B. post. digastric
C. stylohyoid
D. mylohyoid
E. hypoglossus

What nerve is between inf. post. digastric and tip of hyoid bone?

Back 3

mandible, anterior/posterior digastric

A. mylohyoid
B. VII (facial)
C. VII
D. mylohyoid
E. XII (hypoglossal)

hypoglossal

Front 4

What nerve wraps around the submandibular duct?

Describe SNS and PNS innervation of the submandibular gland.

Back 4

Lingual n.

PNS: superior salivatory nucleus c facial nerve --> chorda tympani --> join lingual n. --> subm. ganglion

SNS: superior cervical ganglion --> external carotid, facial plexus --> gland

Front 5

Nerve that supplies GSA fibers to ant. 2/3 of tongue:

What happens in chorda tympani?

Nerve that supplies GSE fibers to all the intrinsic muscles of the tongue:

Back 5

Lingual n.

SVA (taste) and GVE PNS fibers get added

hypoglossal

Front 6

Nerve medial to lobes of the thyroid, innervates all muscles of larynx except cricothyroid:

Superior thyroid a. is branch of:

Inferior thyroid a. is branch of:

Tracheotomy is an emergency airway cut at what level?

Penetrating wounds to base of the neck may cause what pulmonary problem?

Back 6

RLN

common/external carotid a.

thyrocervical trunk

trachea rings 2-4

PTX

Front 7

Describe subclavian steal syndrome:

Which artery courses with the phrenic nerve?

Which artery enters the larynx with the RLN?

What nerve runs between the ant. scalene and TCA, SS aa.?

Back 7

subclavian gets blocked prox. to vertebral a., blood is shunted from vertebral system to distal subclavian --> decreased blood flow to brain --> coma, CN changes

ascending cervical a.

inferior laryngeal a.

phrenic n.

Front 8

Which carotid a. comes off the aorta by itself?

Which carotid artery has branches and which one doesn't?

8 branches of ECA? (Some Anatomists Like Freaking Out Poor Medical Students)

Back 8

L common carotid a.

ICA has no branches, ECA has 8 branches (SAL OF PMS)

Superior thyroid, ascending pharyngeal, lingual, occipital, facial, posterior auricular, maxillary, superficial temporal

Front 9

Artery that may be ruptured with head trauma, causes epidural hematoma:

ansa cervicalis is derived from what cervical rami?

ansa cervicalis innervates what muscles?

Which nerve does the nerve to thyrohyoid travel with?

Back 9

middle meningeal a.

C1-3

all the infrahyoid muscles except for thyrohyoid

XII - hypoglossal

Front 10

effect of unilateral/bilat phrenic n. paralysis?

What are some causes of phrenic neuralgia?

Back 10

unilateral - little to no sx
bilat - DOE, scaphoid abd, respiratory muscle hyperactivity, difficulty coughing, sneezing

neck tumors, aortic aneurysms, pericardial/mediastinal infections, inflammation

Front 11

anterior scalene syndromes, paralysis?:

GSA, GVA fibers convey what type of pain?

Which CN?
A. primarily GSA:
B. GVA:
C. GVE:
D. SVA (taste, smell):
E. SVE:

Back 11

upper plexus, - Erb-Duchenne, lower - Klumpke

GSA - sharp, temp, tactile, pressure
GVA - dull, visceral, stretch, ischemia

A. GSA - trigeminal (V)
B. GVA - vagus (X)
C. GVE - PNS - III, VII, IX, X
D. I, VII, IX, X
E. V, VII, X

Front 12

Which sensory complex is *the* sensory nucleus for all sensations from the face?

Which nucleus is *the* sensory nucleus for general sensations from the post. 1/3 tongue to transverse colon?

Back 12

Trigeminal Sensory Nuclei

Solitary nucleus

Front 13

GSE motor nuclei controlling muscles of the eye:

GVE PNS, causes iris constriction, lens accomodation:

Sends preganglionic fibers to the otic ganglion --> parotid gland:

preganglionic to sphenopalatine/submandibular ganglia --> subman/sublingual glands:

Back 13

Oculomotor - sup/med/inf rectus
Trochlear - sup oblique
Abducens - lat rectus

Edinger-Westphal nucleus

Inferior salivatory

Superior salivatory

Front 14

Which nerve innervates:
A. muscles of mastication:
B. facial expression:
C. stylopharyngeus m.:
D. pharyngeal/laryngeal m.:
E. SCM, trapezius:

basilar skull fx --> ipsilateral IX, X, XI paralysis:

retroparotid space injury, ipsilateral paralysis, IX-XII:

Back 14

A. trigeminal (V)
B. facial (VII)
C. glossopharyngeal (IX)
D. vagus (X)
E. spinal accessory (XI)

Vernet's syndrome

Collet's, Sicard's syndrome

Front 15

Destruction of cervical sympathetic trunk:

Back 15

Horner's syndrome