Test 3 Flashcards

(44 cards)

1
Q

what are the four chambers of the heart?

A

two atria and two ventricles

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

what are the four valves of the heart?

A

tricuspid, pulmonary, mitral, and aortic

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

thick cardiac muscle tissue in the heart chambers

A

myocardium

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

single layer of epithelium that lines the chambers of the heart and covers the heart valves

A

endocardium

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

thin membrane that attaches to the exterior surface of the myocardium

A

epicardium

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

contraction

A

systole

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

relaxation

A

diastole

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

heart layer that protects

A

pericardium

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

ensure a one way system of blood flow

A

cardiac valves

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

projections of the cardiac valves

A

cusps

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

tendons that hold the cusps in place and are attached to the inner walls of the heart by small papillary muscles

A

chordae tendineae

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

the cardiac valve opening is too narrow

A

stenosis

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

when blood leaks back in the cardiac valve

A

regurgitation

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

blood vessels

A

arteries, arterioles, veins, venules and capillaries

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

where do arteries get blood?

A

from the heart

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

what do veins do?

A

give blood to the heart

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

what is blood made of?

A

plasma, blood cells, and waters

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

what is plasma made of?

A

hormones, nutrients, and waste products

19
Q

difference between cardiac arrest and MI

A

cardiac arrest person will be unconscious, heart attack person will be conscious. Cardiac arrest is electrical problem, heart attack is circulation problem.

20
Q

leukemia fatal in less than 6 months if not treated

A

acute leukemia

21
Q

slow progression leukemia

A

chronic leukemia

22
Q

What are the two types of cells involving leukemia?

A

myeloblasts and lymphoblasts

23
Q

system that regulates and integrates the body’s metabolic activities

A

endocrine system

24
Q

controls the function of the endocrine glands through its neural and hormonal paths

25
secretions from the gland that are discharged to the blood or lymph and circulated to target organs upon where they act
hormones
26
gland that is located at the base of the brain and its function is the relationship between the hypothalamus and number of important hormones they control
pituitary gland
27
butterfly shaped endocrine gland in front of neck
thyroid gland
28
what are the thyroid hormones?
thyroxine, triidothyronine
29
What does thyroxine do?
helps with digestion, brain development, heart and muscle function
30
What does triiodothyronine do?
helps with metabolism, body temp, growth, heart and digestive function
31
how many molecules in thyroxine?
4 molecules of iodine
32
molecules in triidothyronine
3 molecules of iodine
33
insufficient iodine in diet
colloid goiter
34
from the ingestion of goitrogen
sporadic goiter
35
Normal T4 and T3 with thyroid enlargement
simple goiter
36
gland located on top of kidney
adrenal gland
37
what is in adrenal cortex
mineralocorticoids, glucocorticoids, adrenal androgens
38
what is in the adrenal medulla?
epinephrine, norepinephrine, dopamine
39
hormone that helps with movement, memory, reward
dopamine
40
hormone involved with heart rate and blood pressure, increases blood flow to skeletal muscle
norepinephrine
41
hormone involved with heart rate ,muscle strength, bp, and sugar metabolism
epinephrine
42
involves tesotsterone
adrenal androgens
43
involves cortisol, glucose metabolism
glucocorticoids
44