Anatomy - High Yield

Question 1

��”dye passes from one cell to the next”

Answer 1

gap junction

Question 2

derivation of adrenal medulla

Answer 2

neural crest origin (S100)

Question 3

tibial nerve function

Answer 3

plantar flexion of toes and inversion

Question 4

composition of aortic valve and pulmonic valve

Answer 4

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

Question 5

break humerus, wrist drop

Answer 5

radial nerve injury

Question 6

post radical mastectomy winged scapula

Answer 6

long thoracic nerve > paralysis of serratus anterior

Question 7

nosebleed and rhinorrhea

Answer 7

fracture of cribiform plate in ethmoid sinus

Question 8

medial longitudinal fasculus demyelination in MS

Answer 8

bilateral internuclear ophthalmoplagia

Question 9

parathyroid derivation

Answer 9

third and fourth pharyngeal puch

Question 10

what runs along the radial artery

Answer 10

median nerve

Question 11

artery affected in femoral neck fracture

Answer 11

medial femoral circumflex artery

Question 12

EM of egg where does sperm penetrate?

Answer 12

zona pellucida

Question 13

where is metaphase II completed

Answer 13

uterus

Question 14

greatest tendon strength”

Answer 14

collagen type 1

Question 15

replaced by type I”

Answer 15

type III

Question 16

basement membrane

Answer 16

type IV

Question 17

epiphyseal plate

Answer 17

type X (picture of bone, point where collagen type X is)

Question 18

circle of willis

Answer 18

draw him!

Question 19

CT liver

Answer 19

know where the hepatic vein drains into the IVC

Question 20

nerve injured in midshalft humerus frx

Answer 20

radial nerve

Question 21

layers of gastric mucosa

Answer 21

MUCOSA

Question 22

in the periphery?”

Answer 22

oligodendrocytes

Question 23

stage of eggs post partum

Answer 23

meiosis I arrested in prophase

Question 24

eye closed can’t open; eye deviated down and out

Answer 24

CN III palsy

Question 25

eye down and in

Answer 25

CN IV nerve palsy

Question 26

child w/ popsicle stick in his mouth falls down causing the popsicle stick to hit the back of his throat and develops ptosis and meiosis of right eye

Answer 26

injury to the cervial sympathetic ganglion

Question 27

vertical diplopia

Answer 27

CN IV palsy

Question 28

patient with headache and physical findings of mydriasis in right eye in association w/ lid lag, and deviation of eye down and out

Answer 28

aneurysm compressing CN III

Question 29

patient with a recent history of bacterial meningitis has horizontal diplopia in the left eye which is worse on gaze to the left

Answer 29

CN VI palsy

Question 30

patient with bilateral lateral rectus muscle weakness

Answer 30

increase intracranial pressure

Question 31

pralysis of upward gaze in an infant

Answer 31

hydrocephalus secondary to senosis of aqueduct of sylvius (=parinaud's syndrome)

Question 32

multiple ocular motor nerve disorders

Answer 32

diabetes mellitus

Question 33

weakness of quadriceps and an absent knee jerk reflex

Answer 33

herniated L3 L4 disk

Question 34

pain in hip and lateral quadriceps, numbness of anterolateral leg and webbed space betweeng reat toe, weakness of dorsiflexion of foot, normal reflexes

Answer 34

hernated L5 S1 disk

Question 35

young child falls on his outstretched arm and has pain in the middle and lateral portion of his clavicle, upper extremity remains in abduction, extension, and internal rotation

Answer 35

C5 C6 = Erb Duchenne syndrome  > superior brachial plexus injury due to clavicular fracture

Question 36

patient has pralysis of the oculomotor nerve after a head injury

Answer 36

uncal herniation with compression of CN III

Question 37

numbness of thenar aspect of hand

Answer 37

median nerve (carpal tunnel)

Question 38

wrist bone with greates incidence of aseptic necrosis

Answer 38

navicular bone (scaphoid)

Question 39

supracondylar fracture

Answer 39

injury to brachial artery andmedian nerve; danger of ischemic contractures in forearm mucle (Volkmann's ischemic contracture)

Question 40

know the fetal circulation which vessels have the highest oxygen content

Answer 40

ductus venosus and umbilical vein

Question 41

EM of alveolus and macrophage

Answer 41

type II pneumocyte with lamellar bodies making surfactant!

Question 42

EM of small bowel

Answer 42

microvilli

Question 43

histosection of seminiferous tubule what cell makes sex hormone binding globulin and inhibin

Answer 43

sertoli cell

Question 44

know the bands in skeletal mm

Answer 44

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

Question 45

voice hoarseness post thyroid surgery

Answer 45

injury to laryngeal nerve

Question 46

MRI of orbit can you find the superior oblique muscle

Answer 46

no :(

Question 47

MRI of abdomen can you find splenic artery above the pancreas

Answer 47

no :(

Question 48

fluid in costophrenic sulcus on CXR

Answer 48

CHF

Question 49

x ray showing elargement of the posterior heart

Answer 49

enlarged left atrium in a petient w/ mitral stensois

Question 50

mri of carotids w/ occlusion of the anterior cerebral artery would effect which leg?

Answer 50

contralateral

Question 51

schwannoma in jugular foramen would effect which three CN

Answer 51

IX

Question 52

lesion of oculomotor nerve and UMN signs with a midline, midbrain lesion

Answer 52

weber syndrome

Question 53

horner's syndrome diagram of vertebra and sympathetic trunk pick out the damaged ganglia

Answer 53

cervical sympathetic ganglion

Question 54

groos of brainstem anterior view find area of oculomotor nerve

Answer 54



Question 55

frontal lobe lesion affects

Answer 55

personality

Question 56

bitemproal hemianopsia

Answer 56

leison at optic chiasm

Question 57

inferior quadrantanopia

Answer 57

defect in superior fibers in parietal lobe

Question 58

C2 transection of fascuculs gracilis

Answer 58

vibration and fine touch of LE only

Question 59

CN III and UMN signs on opposite side

Answer 59

midline brain lesion

Question 60

loss of pain and tem and UMN signs on opposite side

Answer 60

mid pons lesion

Question 61

Horner's syndrome with localization of lesion on diagram

Answer 61

lateral medullary syndrome w/ assoc cranial nerve palsy in medulla and hypothalamus w/ assoc temp regulation problems

Question 62

Parkinson's drug of abuse

Answer 62

MPTP

Question 63

blood preduction prior to birth

Answer 63

liver

Question 64

bochdalek hernia in posterolateral diaphragm on left

Answer 64

early in life; visceral contents extend into chest cavity  > respiratory distress

Question 65

parasternal diaphragmatic hernia

Answer 65

present later in life

Question 66

hindgut"

Answer 66

celiac

Question 67

damaged hearing in rock and roll band player

Answer 67

injured cochlea

Question 68

hypospadias

Answer 68

faulty closure of urethral folds

Question 69

assoc w/"

Answer 69

faulty closure of genital tubercle

Question 70

urine draining from umbilicus?"

Answer 70

persistant umbilical (vitelline) sinus