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Anatomy Block 2- General
Medical school anatomy class
75
Medical
Graduate
10/08/2010

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Cards

Term
Muscles of mastication and their innervation
Definition
Masseter, Temporalis, medial and lateral pterygoids-- all innervated by the mandibular nerve (V3)-- buccinator also helps, but innervated by facial nerve (CN VII)
Term
ALL sensory of face done by?
Definition
Divisions of trigeminal (CN V)
Term
What artery runs in front of the masseter
Definition
Facial artery
Term
What forms the retromandibular vein
Definition
maxillary and superficial temporal veins
Term
What makes up the external jugular vein
Definition
the posterior retromandibular vein and the posterior auricular vein
Term
What makes up the internal jugular vein
Definition
the facial and anterior retromandibular veins
Term
What vein is superficial to SCM?
Definition
The external jugular vein
Term
What vein is deep to the digastric and SCM
Definition
Internal jugular vein
Term
What makes up the carotid sheath
Definition
Common carotid a., internal jugular v., and vagus nerve
Term
What innervates the stapedius mm.?
Definition
CN VII- facial
Term
What innervates the tensor tympani?
Definition
V3- mandibular n.
Term
What are the sensory innervations of the mandibular n. (V3)
Definition
lower jaw and anterior 2/3 of tongue via lingual nerve
Term
What are the motor innervations of the mandibular n. (V3)
Definition
mm. of mastication, Digastric,Mylohyoid, Tensor tympani, (tensor) Veli palatini {MD My T.V.}
Term
What are the 5 motor branches of the facial nerve
Definition
Temporal, Zygomatic, Buccal, Marginal mandibular, Cervical {Tell Ziggy Bob Marley Called/ To Zanzibar By Motor Car}
Term
What nerve does taste in epiglottis, sensory for throat/ear/meninges, Aortic arch chemo recept, speech mm.
Definition
Vagus n. (X)
Term
What is in the common tendinous ring
Definition
CN II, III, V {2+3=5}
Term
what goes through the cavernous sinus
Definition
III, IV, V1, V2, VI, Internal Carotid
Term
Autonomic CN-- what innervates the smooth mm. w/in eye for pupil cx and lens accommodation for near vision
Definition
CN III occulomotor
Term
Autonomic CN- To Lacrimal – lacrimal gland and mucosa in nose/throat – tears;
To salivary (NOT parotid) – salivary gands (submandibular, sunlingual) - salivation
Definition
CN VII- Facial
Term
Autonomic CN- what innervates the parotid gland for salivation
Definition
CN IX Glossopharyngeal
Term
What does the sensory innerv for the anterior 2/3 of tongue
Definition
V3- Mandibular n.
Term
What carries the taste information for the anterior 2/3 of tongue
Definition
VII- Facial via chorda tympani
Term
What does the sensory innerv for the posterior 1/3 of tongue
Definition
IX Glossopharyngeal
Term
Diaphragma sellae
Definition
Meninge that holds the pituitary
Term
Epidural hemorrhage- what it is and what vein or artery causes it
Definition
between dura and bone. Middle meningeal a. or v.
Term
Subdural hemorrhage- what it is and what vein or artery causes it
Definition
between dura mater and arachnoid mater. superior cerebral vv.
Term
Subarachnoid hemorrhage- what it is and what vein or artery causes it
Definition
in subarachnoid space (not normally a space). circle of willis – berry aneurysm – “worst headache of my life”
Term
Cerebral hemorrhage
Definition
w/in brain. Stroke
Term
Which cavity contains the aqueous humor?
Definition
Anterior cavity
Term
Which cavity contains the vitreous humor?
Definition
Posterior cavity
Term
Injury of what nerve causes pt. to have to tilt head to realign gaze
Definition
CN IV trochlear- superior oblique doesn't work
Term
Injury of what nerve causes loss of lacrimation.
Definition
CN VII- facial
Term
injury of what nerve causes pupil dilation and loss of accommodation (Parasympathetic fibers)
Definition
CN III- occulomotor
Term
What nerve innervates the chemoreceptors in the carotid aa.?
Definition
CN IX glossopharyngeal
Term
What ganglion does CN III occulomotor synapse on
Definition
Ciliary
Term
What ganglion does CN VII Facial (to lacrimal) synapse on
Definition
Pterygopalatine
Term
What ganglion does CN VII Facial (to salivary except parotid) synapse on
Definition
submandibular
Term
What ganglion does CN IX Glossopharyngeal synapse on
Definition
Otic
Term
What ganglion does CN X Vagus synapse on
Definition
Autonomic ganglion near target organ wall
Term
What muscle closes and retracts the jaw (pulls back)
Definition
temporalis
Term
What muscle closes and protrudes (sticks out) jaw
Definition
masseter
Term
Branches of the mandibular nerve
Definition
Muscular branches(Named for muscles of mastication it goes to), Meningeal, Buccal, Auriculotemporal,Inferior alveolar,Lingual {break someone's jaw (mandible) you go to jail adn get one phone call. You say can you "Make My BAIL"}
Term
What nerve pierces the tendon of the temporalis?
Definition
Buccal n. (branch of the mandibular n V3)
Term
what innervates the mm of the soft palate except tensor veli palatini
Definition
CN X vagus, tensor veli palatini is by V3 mandibular n-->{when you TENSE your jaw, that is done by V3}
Term
what innervates the hard palate
Definition
lesser palatine nerves, V2 maxillary n
Term
what does all intrinsic and extrinsic mm of the tongue except palatoglossus
Definition
XII hypoglossal n., palatoglossus is by CN X vagus n
Term
what drains the posterior ethmoid air cells and sphenoid sinus
Definition
Superior concha and superior nasal meatus
Term
what drains the anterior and middle ethmoid air cells
Definition
ethmoidal bulla
Term
What vein is on top of the SCM
Definition
External jugular vein
Term
what nerve loops around the internal carotid and does the strap mm
Definition
ansa cervicalis
Term
what makes up the phrenic nerve?
Definition
C3, 4, 5 keeps the diaphragm alive
Term
what are the borders of the posterior triangle (surgical no-man's land) and its contents
Definition
posterior border of SCM, anterior border of trapezoid, and middle 1/3 of clavicle. brachial plexus and phrenic nerve
Term
what are the borders of the carotid triangle and its contents
Definition
superior belly of omohyoid, posterior belly of the digastric, and anterior border of SCM. internal jugular v, common carotid with bifurcation, ansa cervicalis, and vagus nerve
Term
what are the borders of the muscular triangle and its contents
Definition
midline neck, superior belly of omohyoid, and anterior border of SCM. Strap mm
Term
which side doesn't have a brachial cephalic trunk
Definition
left side
Term
what runs btwn the subclavian v and a
Definition
anterior scalene
Term
what nerve runs with the anterior scalene
Definition
phrenic n
Term
what muscle is continuous with the buccinator
Definition
superior pharyngeal constrictor
Term
what musc separates the superior and middle pharyngeal constrictors
Definition
stylopharyngeus- they like to tag CN IX glossopharyngeal n. here
Term
which pharyngeal constrictor attaches to the hyoid bone
Definition
middle
Term
which nerve pierces the inferior pharyngeal constrictor
Definition
external laryngeal nerve
Term
what innervates the tensor veli palatini
Definition
V3 mandibular nerve {tense jaw uses same nerve}
Term
what nerve innervates the stylopharyngeus
Definition
CN IX glossopharyngeal
Term
dysphagia
Definition
difficulty swallowing
Term
is the broader part of the cricoid cartilage anterior or posterior?
Definition
posterior
Term
where are the corniculates?
Definition
on top of the aretynoids
Term
what is the action of the cricothyroid mm and what innervates them
Definition
tilts thyroid anteriorly. innervated by external laryngeal nerve
Term
what is the only muscle that opens the rima glottis (vocal cords)
Definition
posterior cricoarytenoids
Term
what innervates all the mm of the larynx except cricothyroid
Definition
recurrent laryngeal n. cricothyroid--> external laryngeal n
Term
what are the internal and external leryngeal nn branches of?
Definition
CN X Vagus n
Term
if there is hoarsness of the voice, what nerve was probably cut or impinged
Definition
reccurent laryngeal
Term
what innervates the posterior cricoarytenoids? (the only mm that open the vocal cords)
Definition
recurrent laryngeal
Term
What is behind the hyoglossus muscle?
Definition
Lingual Artery
Term
what is in front of the hyoglossus muscle?
Definition
Lingual Nerve
Term
What does the ansa cervicalis loop around?
Definition
Internal carotid artery
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