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Week 6 content review Flashcards | StudBud
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Week 6 content review
Week 6 content review
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CBL12 week 6 content quiz
Flashcards
19 cards
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Questions
19
Answers
1
Which of the following is a risk factor for Prinzmetal’s angina?
Sedentary lifestyle
Hypertension
Smoking
Diabetes
2
Which of the following is NOT in a chylomicron?
Apolipoproteins
Triacylglycerol
Cholesterol
Free fatty acids
3
When would you use thrombolytics for a STEMI?
When >120 mins away from a percutaneous cardio intervention
Never the risk of cerebral bleeding is too high.
As soon as STEMI is diagnosed (time is muscle)
When pt has had previous MI and stroke
4
Plasmin digests all of the following except:
Fibrinogen
ECM proteins
Fibrin
Nucleases
5
Which of the following is endocytosed to deliver cholesterol to peripheral tissues?
Chylomicrons
vLDL
LDL
HDL
6
See image, fill in the blanks
Ach, inhibits
Pde5, activates
Ach, activates
Pde5, inhibits
7
Fibrates reduce ____ levels the most.
LDL
VLDL
HDL
Chylomicrons
8
What is not an effect of apoC2 activation of lipoprotein lipase in the capillaries?
MAG converted to TAG
Glycerol returned to liver
Free fatty acids are absorbed
ApoC2 returned to HDL
9
Bile salts are reabsorbed by what?
Ileum
Bile duct
Liver
Duodenum
10
What is the normal range of CK-MB to total CK?
<8-12%
<17-25%
<3-6%
<0.5-1%
11
Venous thrombi are mostly composed of _____ and arterial thrombi are mostly _____.
platelets; fibrin
collagen; thrombin
fibrin; platelets
thrombin; collagen
12
Which of the following is not a downstream effect of statins?
Decrease LDL receptor synthesis
Decrease mevalonate synthesis
Decrease plasma LDL
Increase uptake of LDL
13
HDL gives chylomicrons what in the plasma?
ApoC2
ApoB-48
ApoE
TNF
14
Lipases are secreted from the _______ into the _______ to break down emulsified lipids.
Gallbladder, stomach
Liver, jejunum
Pancrease, duodenum
Bile duct, ileum
15
Which of the following increases oxygen supply and decreases oxygen demand?
Ca++ channel blockers
Nitrates
Statins
Beta blockers
16
What is the defect in familial hypocholesteralemia?
HDL doesn’t deliver apoC2
Irreversible inhibition of lipase
vLDL cannot be converted into LDL
LDL can’t bind to LDL receptor
17
Which drug can you use to induce stress for an ischemia stress test?
Adenosine
Acetylcholine
Epinephrine
Dobutamine
18
Which of the following is not an effect of Ca++ channel blockers?
Decrease depolarization rate at SA node
Slow conduction at the AV node
Increase contractility
Coronary artery dilation
19
Which marker has the highest specificity right after onset of chest pain?
Glycogen Phosphorylase Isoenzyme BB
Troponin
Myoglobin
Creatine Kinase
