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Flashcards in Random Stuff 4 Deck (31)
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1
Q

Which abx are only effective against aerobic organisms?

A

Aminoglycoside (mycins)

2
Q

What are the four most common locations for ectopic pregnancies, in order?

A
  1. Ampulla
  2. Isthmus
  3. Fimbriae
  4. Interstitium
3
Q

Where is the ampulla of the fallopian tube?

A

Just after the fimbriae, but before the small neck, called the isthmus

4
Q

What is the nucleus in the hypothalamus that produces ADH?

A

Supraoptic nucleus

5
Q

What is the MOA of cilastatin, and what is it given with?

A
  • Inhibits dehydropeptidase-1, and enzyme on the brush border of the proximal tubule.
  • Imipenem
6
Q

What is the ab that is detected in the nontreponemal test, and where in the body is this found?

A
  • Anti-cardiolipin

- Inner mitochondrial membrane

7
Q

What happens to the oxygen bindings curve for HbS during a sickle cell crisis?

A

Shifts right

8
Q

Where is oxytocin stored?

A

Terminal swellings of the posterior hypothalamic neurons, known as Herring bodies

9
Q

What causes the thrombocytopenia with Legionnaires disease?

A

Legionella inhibits ADAMS13, leading to a prothrombotic state

10
Q

What is a palindromic DNA strand?

A

A strand where, when transcribed, leads to the same 5’ to 3’ sequence

11
Q

What is the teratogenic effect of sulfamethoxazole?

A

Disrupts binding of indirect bilirubin to albumin, causing kernicterus in the developing fetus

12
Q

What is the chromosome that MEN1 is on?

A

11

13
Q

What chromosome is Rb found on?

A

13

14
Q

What is the morphology of actinomyces? Aerobic? Treatment?

A
  • Gram positive
  • Anaerobe
  • PCN
15
Q

What is the gram stain, morphology, and aerobic/anaerobic characteristics of nocardia? Treatment?

A
  • Gram positive aerobe
  • Acid fast
  • Sulfonamides
16
Q

What lab is elevated with JIA?

A

ESR

17
Q

What are the optic complications of JIA?

A

uveitis, leading to blindness

18
Q

What are the s/sx of JIA? (3)

A
  • Migratory polyarthritis
  • Migratory rash
  • Fever
19
Q

What is Trousseau’s syndrome? What causes it?

A

Migratory thrombophlebitis 2/2 pancreatic cancer production of tissue factor

20
Q

Which leukotrienes are most responsible for bronchoconstriction? (3)

A

LTC4 D4, and E4

21
Q

What is the role of LTB4?

A

Chemoattractant for PMNs

22
Q

What is the role of PGE2 on the lungs?

A

Causes bronchodilation

23
Q

What is the role of prostacyclin?

A

Inhibits platelet aggregation

24
Q

What is the treatment for schistosomiasis?

A

Praziquantel

25
Q

What is the treatment for clonorchis sinensis?

A

Praziquantel

26
Q

What is the treatment for leishmania?

A

Amp B

27
Q

What is the treatment for trypanosoma cruzi?

A

Benznidazole

28
Q

What are the three major causes of IgM mediated hemolytic anemia?

A
  • EBV
  • Mycoplasma pneumoniae
  • Leukemia
29
Q

What is the effect on dopamine on renal blood flow?

A

Dilates both renal afferent and efferent arterioles

30
Q

What is the effect of bradykinin on renal blood flow?

A

Vasodilates arterioles

31
Q

What are the effects of dopamine at low, medium, and high doses?

A
  • Low = dilation
  • Medium - Beta stimulation
  • High - alpha 1 stimulation