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Q 1/47
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30
aorta
Q 2/47
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attached to the heart and carry blood away from the heart (pulmonary and aorta)
30
arteries
47 questions
Q.
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1
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Q.
attached to the heart and carry blood away from the heart (pulmonary and aorta)
2
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Q.
smaller and narrower branches of the arteries reducing the speed at which the blood enters the tissue area
3
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Q.
receive blood entering the heart and feed it to the ventricles
4
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narrowest and thinnest blood vessels which saturate all living tissues. This is where gaseous exchange takes place
5
30 sec
Q.
a complete heartbeat and the pathway taken by the blood as a consequence
6
30 sec
Q.
Stroke volume X Heart rate
7
30 sec
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atrium (upper) and ventricles (lower)
8
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smooth muscle in vessel narrows and contracts reducing the volume of blood which can pass through. forces blood to divert to active areas.
9
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Q.
branch off from the left side of the heart at the root of the aorta, deliver oxygenated blood to the hearts muscular wall
10
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collect deoxygenated blood from the hearts muscular walls and return this to the pulmonary artery where its delivered back to the lungs for oxygenation.
11
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enters the right atrium via the inferior and superior vena cava passes through the one way valve and into the right ventricle. Blood is ejected to the lungs via the pulmonary artery.
12
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The relaxing filling phase of the heartbeat
13
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vessel walls stretching due to increased heart rate and blood pressure
14
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diet, smoking, stress, genetic factors.
15
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made from protein capable of transporting for molecules of oxygen
16
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sustained and elevated blood pressure
17
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18
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19
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20
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220 - Age
21
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22
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Systolic 120 Diastolic 80
23
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enters the atrium via the pulmonary vein, passes through the one-way valve and into the left ventricle into the aorta for transportation to the bodies tissues.
24
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contains electrolytes hormones and fats
25
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Systolic 120-139 Diastolic 80-89
26
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pump deoxygenated blood from tissue to lungs
27
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28
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29
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transportation of blood between the heart and lungs
30
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31
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produced in the marrow of the bone responsible for transportation of oxygen. contain haemoglobin
32
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Average 60-80BPM
33
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34
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35
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wall that divides the chambers of the heart.
36
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Systolic 140-159 Diastolic 90-99
37
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Systolic >160 Diastolic >100
38
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volume of blood ejected from the heart with each beat
39
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40
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Q.
transportation of blood between the tissues of the body and the heart
41
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The beating pumping phase of the heartbeat
42
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carry blood into the heart (vena cava and pulmonary vein)
43
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process where one way valves return blood back to the heart by the action of the skeletal muscles. muscle tissue surrounding the external walls push blood against gravity towards the heart.
44
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distribute to the lungs and body
45
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measure of efficiency of the cardiovascular system