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65 Cards in this Set

  • Front
  • Back

Buccal nerve is a branch of?

Mandibular (V3)

Buccal branch comes off?

Facial n (VII)

Buccal nerve modality?

sensory

buccal branch modality?

motor

branches of facial nerve

greater petrosal n.


nerve to stapedius


chorda tympani


posterior auricular n.


branch to post. belly of digastric and stylohyoid


temporal branch


zygomatic branch


buccal branch


marginal mandibular branch


cervical branch



what are the 3 muscles on the styloid process?

stylopharyngeus


stylohyoid


styloglossus

innervation to stylopharyngeus m

glossopharyngeal (IX)

innervation to stylohyoid m

facial (VII)

innervation to styloglossus m

hypoglossal n

superior laryngeal nerve branches

internal


external

interior superior laryngeal nerve modality

sensory

external superior laryngeal nerve modality

motor

what innervates cricothyroid?

external superior laryngeal nerve

external superior laryngeal nerve innervates

motor to cricothyroid

laryngeal muscles (except cricothyroid) are innervated by:

recurrent laryngeal nerve

posterior belly of digastric innervation

VII

anterior belly of digastric innervation

nerve to mylohyoid (V3)

left recurrent laryngeal nerve path?

branches off vagus and loops around arch of aorta

right recurrent laryngeal nerve path?

branch off vagus and loops around R. Subclavian artery

External Jugular Vein location

runs superficial to Sternocleidomastoid

Internal Jugular Veins

runs deep to Sternocleidomastoid

Internal Jugular V and Internal Carotid A. destination?

straight to brain

External Jugular V and External Carotid A destination?

outside brain

stapedius innervation?

nerve to stapedius (VII)

stapedius function

dampens sounds from voice

Tensor Tympani innervation

medial pterygoid nerve (V3)

Tensor Tympani function

pulls on malleus --> pulls tympanic membrane --> dampens sound from chewing

Components of Carotid Sheath

IJV


CCA


Vagus (X) between

Genioglossus innervation

hypoglossal (XII)

Geniohyoid innervation

C1

Mylohyoid innervation

nerve to mylohyoid (V3)

which cranial nerves have parasympathetic innervations?

3, 7, 9, 10

What does the Superior Oblique muscle do?

down and abduct

Innervation of the Tongue

Anterior 2/3


--general sensation - lingual n (V3)


--taste - chorda tympani (VII)


--motor - hypoglossal n




Posterior 1/3


--general sensation - glossopharyngeal (IX)


--taste - glossopharyngeal (IX)

Larynx Muscles

Posterior Cricoarytenoid


Transverse Arytenoid M.


Thyroarytenoid M


Cricothyroid M

All “-glossus” muscles (except palatoglossus) are innervated by

hypoglossus (XII)

palatoglossus innervation

vagus (X)

All the pharynx muscles (except stylopharyngeus) innervation

vagus (X)

stylopharyngeus innervation

glossopharyngeus (IX)

Branches of Facial Nerve:

Please Tell Ziggy Bob Marley Called.




Please = Posterior Auricular


Tell = Temporal Branch


Ziggy = Zygomatic Branch


Bob = Buccal Branch


Marley = Mandibular Branch


Called = Cervical Branch

Cutaneous Branches of V1 (Ophthalmic Nerve):

LIESS


L= Lacrimal N.


I = Infratrochlear N.


E = Ethmoidal N.


S = Supratrochlear N.


S = Supraorbital N.

Cutaneous Branches of V2 (Maxillary Nerve):

ZIZ


Z = Zygomaticotemporal N.


I = Infraorbital N.


Z = Zygomaticofacial N

Cutaneous Branches of V3 (Mandibular Nerve):

BAM


B = Buccal N.


A = Auriculotemporal N.


M = Mental N.

Brances of Cervical Plexus:

say “LOGATECS”


LO = Lower Occipital N.


GA = Great Auricular N.


TC = Transverse Cervical N.


S = Supraclavicular N.

Branches of External Carotid Artery, from inferior to superior:

Some Angry Lady Found Out PMS


Some = Superior Thyroid A.


Angry = Ascending Pharyngeal A.


Lady = Lingual A.


Found = Facial A.


Out = Occipital A.


P = Posterior Auricular A.


M = Maxillary A.


S = Superficial Temporal A.

Nerves superior to orbit of eye – from medial to lateral

NFL:


N = Nasociliary Nerve


F = Frontal Nerve


L = Lacrimal Nerve

Layers of Scalp:

SCALP


S = Skin


C = Connective Tissue


A = Aponeurosis (more specifically, Galea Aponeurotica)


L = Loose Areolar Connective Tissue


P = Pericranium-

Drainages of the Nasal Meatus mnemonic

PS-FAMM-N

Drainage to Superior Meatus

PS


P= Posterior Ethmoidal Air Sacs


S = Sphenoidal Sinus

Drainage to Middle Meatus:

FAMM


F = Frontal Sinus


A = Anterior Ethmoidal Air Sacs


M = Middle Ethmoidal Air Sacs


M = Maxillary Sinus

Drinage to Inferior Meatus:

N


N = Nasolacrimal Duct

Kiesselbach’s Area (Little’s Area) Anastomoses:

FOMM


F = Facial Artery (Superior Labial Branch)


O = Ophthalmic Artery (Anterior Ethmoidal Branch)


M = Maxillary Artery (Greater Palatine Branch)


M = Maxillary Artery (Sphenopalatine Branch)

Symptoms of Horner’s Syndrome

SPAM


S = Sympathetic Chain impingement


P = Ptosis (drooping eyelid)


A = Anhydrosis (dehydration)


M = Miosis (pin-point eye)

Cranial Nerves — Are they Sensory, Motor, or Both?

Some Say Marry Money But My Brother Says Big Brains Matter More


Some — CN I — Sensory


Say — CN II — Sensory


Marry — CN III — Motor


Money — CN IV — Motor


But — CN V — Both


My — CN VI — Motor


Brother — CN VII — Both


Says — CN VIII — Sensory


Big — CN IX — Both


Brains — CN X — Both


Matter — CN XI — Motor


More — CN XII — Motor

Cranial Nerve innervations of the Eye

LR6(SO4)3


LR6 — Lateral Rectus innervated by CN 6


SO4 — Superior Oblique innervated by CN 4


All other eye muscles innervated by CN 3

Brachial Plexus emerges from

between Anterior and Middle Scalene Muscles.

Phrenic Nerve runs superficial to

Anterior Scalene

Hypoglossal Nerve is deep to

the Stylohyoid/Posterior Belly of Digastric

Vagus Nerve runs within

the Carotid Sheath

The Carotid Sheath is deep to

the Sternocleidomastoid

Posterior Belly of Digastric Muscle pierces

through the Stylohyoid Muscle. Not too surprisingly, they are both innervated by Facial N

Ansa Cervicalis nerves = superficial to

Carotid Sheath.

Vagus Nerve = inside

Carotid Sheath.

Phrenic Nerve = deep to

Carotid Sheath.

The Auriculotemporal Nerve hugs

the Middle Meningeal Artery.