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NBCE Part 1 > Set 19 CVP > Flashcards

Set 19 CVP Flashcards

1
Q

What is the avg BPM?

A

75

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2
Q

How much blood is pumped per beat?

A

70-80mL

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3
Q

Where is the heart located?

A

behind the 2nd-5th ribs

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4
Q

What is normal BP?

A

120/80

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5
Q

What is the pacemaker of the heart?

A

SA node

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6
Q

What innervates the SA node?

A

vagus

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7
Q

What does vagus do in the SA node?

A

decrease HR

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8
Q

What does the SA node prevent?

A

tetany

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9
Q

What takes over if the SA node “dies”?

A

A-V node

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10
Q

What is the path of blood, from into the heart, out?

A

RA, RV, Pul artery, lungs, pul vein, LA, LV, out

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11
Q

What does the NA/K pump do?

A

pumpKin

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12
Q

P, S, and T are?

A

work

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13
Q

Q,R, S, and T are?

A

rest

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14
Q

What direction does depolarization of the heart move?

A

apex to base

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15
Q

What is the first sound of the heart?

A

closing of AV valves (mitral and tricuspid)

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16
Q

What is the second sound of the heart?

A

closing of semilunar valves (aortic and pulmonic

17
Q

According to Frank-Starlings Law, stroke volume:

A

increases in response to increase in volume of blood filling the heart

18
Q

What is Davis’ law?

A

muscle will increase in size when used

19
Q

What is boyle’s law?

A

inverse relationship between absolute pressure and volume

20
Q

Where are RBCs (Erythrocytes) produced?

A

marrow of children and adults

21
Q

What is the function of RBCs?

A

carry hemoglobin

22
Q

What is the process of RBC creation?

A

hemocytoblast, normoblast, reticulocyte, and eryhtrocyte (HNRE)

23
Q

What stimulates RBC production?

A

eryhtroprotein, made in the kidneys

24
Q

What is the life expectancy of RBCs?

A

120 days, recycled in spleen

25
Q

What transports CO2 in the blood?

A

plasma bicarbonate

26
Q

Transport form of iron?

A

transferrin

27
Q

Storage form of iron?

A

ferritin

28
Q

absorption form of iron?

A

Fe-2

29
Q

What cells respond to viruses?

A

lymphocytes

30
Q

What are the leukocytes?

A

neutrophils (60%), lymphocytes (30%), monocytes (8%), eosinophils (3%), and basophils (0%) (never let my engine blow 60-30-8-3-0)

31
Q

What are the granulocytes?

A

basophils, eosinophils, neutrophils (BEN)

32
Q

What are the macrophages of the alveoli?

A

alveolar macrophages

33
Q

What are the macrophages of the brain?

A

microglial cells

34
Q

What are the macrophages of the liver?

A

Kupffer cells

35
Q

What are the macrophages of tissue?

A

histiocyte or fixed macrophages

NBCE Part 1 (40 decks)

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