UsmleAnatomyHighYield-small00center10-284965

usmle: anatomy: high yieldStudy this set online at: http://www.cram.com/flashcards/284965

dye passes from one cellto the next gap junction

derivation of adrenalmedulla

neural crest origin (S100)neuroblasts develop into ganglia

tibial nerve function plantar flexion of toes andinversion

composition of aorticvalve and pulmonic valve

lined by endothelium and have abundant fibroelastic tissue plus adense collagen core; avascular

MV and TV have a loose connective tissue core which isincreased in MV/TV prolapse (myxomatous degeneration)

break humerus, wrist drop radial nerve injury

post radical mastectomy-winged scapula

long thoracic nerve ->paralysis of serratus anterior

nosebleed and rhinorrhea fracture of cribiform platein ethmoid sinus

medial longitudinal fasculusdemyelination in MS

bilateral internuclearophthalmoplagia


parathyroid derivation third and fourthpharyngeal puch

aortic arch derivatesMSC

A/RD

pulmonary arteries

what runs along the radialartery median nerve

artery affected in femoralneck fracture

medial femoral circumflexartery

EM of egg- where doessperm penetrate? zona pellucida

where is metaphase IIcompleted uterus

bonetendon

skingreatest tendon strength collagen type 1

initial wound repairreplaced by type I type III


basement membrane type IV

epiphyseal plate type X (picture of bone, pointwhere collagen type X is)

circle of willis draw him!

CT liver know where the hepatic vein drains into the IVChttp://www.med.wayne.edu/diagradiology/Anato

my_Modules/Abdomen.html

nerve injured in midshalfthumerus frx radial nerve

layers of gastric mucosaMUCOSAepithelium

lamina propriamuscularis mucosa

SUBMUCOSAMUSCULARIS

SEROSA

what myelinates in the CNS?in the periphery?

oligodendrocytes

schwann cells

stage of eggs post-partum meiosis I arrested inprophase


eye closed can't open; eyedeviated down and out CN III palsy

eye down and in CN IV nerve palsy

child w/ popsicle stick in his mouth falls down causingthe popsicle stick to hit the back of his throat and

develops ptosis and meiosis of right eyeinjury to the cervial

sympathetic ganglion

vertical diplopia CN IV palsypatient with headache and physical findingsof mydriasis in right eye in association w/ lid

lag, and deviation of eye down and outaneurysm compressing

CN III

patient with a recent history of bacterialmeningitis has horizontal diplopia in the

left eye which is worse on gaze to the left CN VI palsypatient with bilateral lateralrectus muscle weakness

increase intracranial pressure(papilledema usual present)

pralysis of upward gaze inan infant

hydrocephalus secondary to senosisof aqueduct of sylvius (=parinaud's

syndrome)


multiple ocular motornerve disorders diabetes mellitus

weakness of quadriceps andan absent knee jerk reflex herniated L3-L4 disk

pain in hip and lateral quadriceps, numbness ofanterolateral leg and webbed space betweeng reat toe,

weakness of dorsiflexion of foot, normal reflexes hernated L5-S1 disk

young child falls on his outstretched arm and has painin the middle and lateral portion of his clavicle, upper

extremity remains in abduction, extension, and internalrotation

C5-C6 = Erb-Duchenne syndrome -> superiorbrachial plexus injury due to clavicular fracture

*most common frx in infants

patient has pralysis of theoculomotor nerve after a head injury

uncal herniation withcompression of CN III

numbness of thenaraspect of hand

median nerve (carpaltunnel)

wrist bone with greatesincidence of aseptic necrosis navicular bone (scaphoid)

supracondylar fractureinjury to brachial artery andmedian nerve;danger of ischemic contractures in forearmmucle (Volkmann's ischemic contracture)


know the fetal circulation- whichvessels have the highest oxygen

contentductus venosus and

umbilical vein

EM of alveolus andmacrophage

type II pneumocyte with lamellarbodies making surfactant!

EM of small bowel microvillihistosection of seminiferous tubule-

what cell makes sex hormonebinding globulin and inhibin

sertoli cellhttp://www.lab.anhb.uwa.edu.au/mb1

40/

know the bands inskeletal mm

http://www.lab.anhb.uwa.edu.au/mb140/

voice hoarseness postthyroid surgery injury to laryngeal nerve

MRI of orbit- can you findthe superior oblique muscle no :(

MRI of abdomen- can you findsplenic artery above the pancreas no :(


fluid in costophrenicsulcus on CXR CHF

x-ray showing elargementof the posterior heart

enlarged left atrium in apetient w/ mitral stensois

mri of carotids w/ occlusion of theanterior cerebral artery would effect

which leg? contralateralschwannoma in jugular foramen

would effect which three CN

IXXXI

loss of gag reflexlaryngeal paralysis

trapezius/sternocleidomastoidloss of taste in posterior third of tongue

lesion of oculomotor nerve and UMNsigns with a midline, midbrain lesion weber syndrome

horner's syndrome- diagram ofvertebra and sympathetic trunk- pick

out the damaged gangliacervical sympathetic

ganglion

groos of brainstem anterior view-find area of oculomotor nerve -

frontal lobe lesion affects personality


bitemproal hemianopsialeison at optic chiasm

commonly a caniopharyngeiona(derived from rathke's ouch)

inferior quadrantanopia defect in superior fibers inparietal lobe

C2 transection offascuculs gracilis

vibration and fine touch ofLE only

CN III and UMN signs onopposite side midline brain lesion

loss of pain and tem andUMN signs on opposite side mid pons lesion

Horner's syndrome withlocalization of lesion on diagram

lateral medullary syndrome w/ assoc cranialnerve palsy in medulla and hypothalamus w/

assoc temp regulation problems

Parkinson's drug of abuse MPTPblood preduction prior to

birthliver

bone marrow


bochdalek hernia inposterolateral diaphragm on left

early in life; visceral contents extendinto chest cavity -> respiratory

distress

parasternal diaphragmatichernia

present later in lifego through foramen of morgangni

beneath the sternum

artery assoc w/ foregutmidguthindgut

celiacsuperior mesentericinferior mesenteric

damaged hearing in rockand roll band player injured cochlea

hypospadias faulty closure of urethralfolds

epispadiaassoc w/

faulty closure of genital tubercleassoc w/ bladder exstrophy

feces draining from umbilicus...urine draining from umbilicus?

persistant umbilical (vitelline) sinus

persistant urachal sinus

UsmleAnatomyHighYield-small00center10-284965

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