4/5 Flashcards

(47 cards)

1
Q

immune effects of glucocorticoids

A
  • block phospholipase A2
  • block NFkB
  • decreases T and B cells (T is most important)
  • blacks neutrophil adhesion (increases counts)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

rhus dermatitis

A

same as poison ivy

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

degrees of burns

A
  • first = only epidermis, no blistering, red
  • second = into dermis, blistering
  • third = full dermis, white, no pain
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

pyloric stenosis vs immature LES

A

pyloric stenosis = olive shaped mass and projectile vomiting
LES = no findings on exam, small volume vomiting

  • both common causes of newborn vomiting
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

closure of neural tube

A

by week 4

- most teratogens cause damage in weeks 3-8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

trypanosoma brucei

A

African sleeping sickness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

trypanosoma cruzi

A

Chagas disease, in South/Central America

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

cold induced duiresis

A

cold causes blood to leave periphery and enter circulation

- high ANP, low ADH leads to diuresis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

squamous cell carcinoma in situ

A

actinic keratosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

side of MLF

A

ride MLF controls right adduction and left MLF controls left adduction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

warfarin factors

A

2, 7, 9, 10 protein C and S

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

first factor to be decreased after warfarin

A

7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

mechanism of menopause

A
  • age related decrease in follicles
  • lower estrogen production which is normal produced by granulosa cells in follicles
  • very high FSH, high LH, low estrogen
  • causes hot flashes, etc
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

blood gas in COPD

A

high CO2, low O2, high bicarb for respiratory acidosis compensation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

RBC disorder where treatment is splenectomy

A

spherocytosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

seteroline

A

SSRI

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

treatment for ethylene glycol poisoning

A

fomepizole

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

order of puberty in girls

A

boobs, pubes and menarche

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

epimere and hypomere

A
epimere = erector spinae and intervertebral muscles
hypomere = everything else
20
Q

HTLV

A

causes T cell leukemia and lymphoma (mycosis fungoides)

21
Q

transcobalamin

A

R factor - binds B12

- produced in salivary glands

22
Q

complication of levothyroxine

A

atrial fibrillation due to increased beta activation

23
Q

acetyl CoA carboxylase

A

first step in FA synthesis, conversion of acetyl CoA to malonyl CoA

24
Q

deficient enzyme in Fabry’s

A

galactosidase

25
major complication in Fabry's
progressive renal failure, CV disease
26
treatment for homocysteinuria
B6 (cofactor)
27
PCP MOA
NMDA antagonist
28
pupil in CNIII injury
damage to parasympathetics, dilated pupil
29
ovarian tumor resembling glomerulus
yolk sac tumor
30
causes of sensorineural hearing loss
- Meniere's disease - acoustic neuroma - longstanding noise exposure - otitis interna
31
cocaine can cause (heart)
coronary vasospasm
32
irregular bleeding and thyroid
hypothyroidism, can also cause constipation
33
caffeine MOA
antagonism of adenosine in CNS
34
drug for aplastic anemia
methimazole
35
carvedilol
is a beta blocker with some alpha effects
36
retinitis pigmentosum
- inherited - rods affected leading night blindness - bone spicule shapes - starts in periphery
37
Kluver Bucy syndrome
amygdala lesion
38
breathlessness in pregnancy
increase in minute ventilation due to increase in tidal volume
39
coughing with vomiting
pertussis
40
diagnosis of h pylori
scope or urease breath test
41
cystic hygroma
Turner syndrome
42
drugs to treat brain tumors
nitrosureas
43
demeclocycline
ADH antagonist
44
hypocalcemia in blood transfusions
due to citrate chelation
45
breast cancer treatment in patient with history of endometrial cancer
aromatase inhibitor = anastrozole
46
treatment of viral pericarditis
NSAID
47
resistance in strep pneumo
alteration of PBP