Download Anatomy_Deathmatch_2010

Kenneths questions…
1. What cells lay down enamel layer of the teeth? Pg 341
Ameloblasts
2. What is the opening at the root tip of the tooth? Pg 340
Apical foramen
3. What inductive factor stimulates the development of the lens nucleus into primary and
secondary fibers? Pg 305
FGH (fibroblast growth factor) from the developing retina
4. When do the salivary gland secretions change from isotonic (isometric) to hypotonic? Pg
337
Striated ducts
5. What are the vertebral levels of the laryngopharynx? Pg230
C4-C6
Dan’s Questions
1. Larissa receives a superficial stab wound to her SCM. What nerve was damaged and
what are the effects?
Great auricular
Transverse cervical
2. What two vessels make the IJV?
Sigmoid sinus, inf. petrosal
3. Donnie has a lesion of his inferior occulomotor nerve. What is affected and what way
does his eye deviate?
Medial rectus, inf. Obliquew, inf. Rectus, ciliary ganglion
Up and out
4. Trace the path of the nerve that gives parasympathetic innervation to the lacrimal
gland?
CN VII- geniculate nucleus, greater petrosal, nerve of pterygoid canal, ptergopalatine
ganglion, zygomatic, lacrimal
5. Sean has a lesion on the root of one of his cranial nerves that has caused him to lose
his sense of taste to the ant. 2/3 of his tongue. What other problems (aside form the
obvious) will he experience? What is the nerve?
Dry eye (no lacrimal parasymps)
Dry mouth (no submandibular no sublingual glands)
Blank face
No post. Digrastic
No stylohyoid
No sense from skin of post. Ear.
1)
What type of cells are thyrotrophs?
a.
Basophils/chromophils
2)
What is the main bone that makes up the medial border of the orbit
a.
3)
What does the posterior hyaloid artery become?
a.
4)
Central artery of the retina
What cranial nerve innervates the vallate papillae?
a.
5)
Ethmoid
Glossopharyngeal
What is the suture between the parietal and occipital bones?
a.
Lambdoid
1. What two structures are the parathyroid gland derived from. Be specific.
Pouch 3 Dorsal- inferior parathyroid Pouch 4 Dorsal- superior parathyroid
2. What are the innervations of the suprahyoid muscles
a. Geniohyoid- C1 via XII
b. Stylohyoid- VII
c. Digastric- VII (posterior), V3 (nerve to myelohyoid)(anterior)
d. Myelohyoid- V3 (nerve to myelohyoid
3. What sinuses open into the infundibulum (nasofrontal duct)
Frontal
4. What are the branches of the ECA
Superior Thyroid, Ascending Pharyngeal, Lingual, Facial, Occipital, Auricular
posterior, maxillary, superficial temporal
5. What cranial nerve runs with stylopharyngeus?
a. Glossopharyngeal
1. What two hormones are released by the Zona Glomerulosa in the adrenal gland
a. Aldosterone and Deoxycorticosterone
2. What runs in the long ciliary nerve?
a. Nasociliary from V1 and sympathetic to pupilary dilator
3. Aqueous humor is made by…
a. Epithelium of ciliary body
4. Name the muscles innervated by the mandibular nerve.
a. 4 muscles of mastication (masseter, medial and lateral pterygoid,
temporalis), tensor vali palitini, tensor tympani, mylohoid, anterior belly
digastric
5. Name the muscles innervated by the Ansa Cervicalis
a. Sternohyoid, omohyoid, sternothyroid
1. In the neck, this is continuous with the superior and posterior mediastinum.
Retropharyngeal space
2. Embryological origin of cones? Specific structure and part. BE SPECIFIC.
Anterior wall of optic cup
3. Mobile structure involved in the detection of rotational movement in the semicircular
canals.
cupula
4. This fluid in the ear is rich in potassium.
endolymph
5. Components that pass INSIDE the annulus of zinn or common tendinous ring (5 specific).
Oculomotor nerve (inferior and superior)
Abducens nerve
Nasociliary nerve
Ophthalmic artery
Optic nerve
1.
Describe a complete unilateral cleft palate.
1.
Failure of the maxillary and intermaxillary segments to
fuse with failure of the later palatine processes to fuse.
2.
What arterial branches of the ECA supply the pharynx?
1.
branches of:
a.
ascending pharyngeal a.
b.
maxillary a.
c.
facial atonsilar br.
d.
Lingual a
e.
Superior thyroid a
3.
Describe Horner’s Syndrome (at least 3 symptoms)
Ptotis(loss of sympathetic to tarsal mm)
Papillary constriction
No sweating
4.
What three structures are transmitted through the incisive
foramen?
The 3 structures:
Nasopalatine n. (ultimately a branch of V1)
Sphenopalatine a (terminal branch of Maxillary a within
the PT fossa)
Greater palatine artery.
5.
What is the sensory innervation of the larynx (the regions
supplied by each nerve/nerves)?
a.
Superior laryngeal n
Inletvocal fold
Inferior laryngeal n.:
Everything in the larynx below the vocal folds
1)
there are 3 longitudinal strap muscles< which one is not innervated by the
vagus nerve?
stylopharyngeous
2)
What 2 muscles are innervated by the superior branch of the occulomotor
nerve?
Levator palpebrae superioris, superior rectus
3)
What nerve does the chorda tympanni join on its way to the tongue
Lingual nerve
4)
2 muscles that for sling around the mandible (p137)
Masseter, medial pterygoid
5)
2 muscles that attach to lateral pterygoid plate of sphenoid bone? (p135)
Medial and lateral pterygoid m
Andrew’s Questions
1. What two veins combine to form retromandibular vein?
Maxillary and Superficial Temporal
2. What is the specific branch that innervates Temporalis m?
Mandibular Nerve (V3)
3. What ganglion and cranial nerve are involved in the parasympathetics to the parotid
gland?
CN IX and otic ganglion
4. The mandibular branch of CN V exits the skull via?
Foramen Ovale
5. Which of the nerves to the extra-occular muscles does not go through the tendinous
ring?
Trochlear Nerve
1. From which pharyngeal arch does the muscles of mastication develop from?
a. 1st
2. What fascia forms the anterior border of the retropharyngeal space?
a. Buccopharyngeal or pretracheal
3. What cell type produces the hormone prolactin? Be specific.
a. Mammotrophs
4. Which branch of the ophthalmic nerve passes through the common tendonous ring?
a. Nasociliary
5. The pterygopalatine ganglion includes postganglionic and preganglionic fibers from
what nerves?
a. Preganglionic – greater petrosal n
b. Postganglionic – deep petrosal
1. What cranial nerves use the jugular foramen?
9.10.11
Where do the post-synaptic parasympathetic nerves from the PT ganglion innervate?
Lacrimal gland, and mucous membrane in the nose and palate
2. How would you direct a patient to look to test the trochlear nerve?
Medially, then down
3. What provides sensory sensation to the outer surface of the tympanic membrane?
vagus
4. Which papillae of the tongue do not contain taste buds?
filiform