Please answer all of them, (if you\'re going to give half-ass answer please move
ID: 81691 • Letter: P
Question
Please answer all of them, (if you're going to give half-ass answer please move on)
QUESTION 5
Which blood vessels have the thinnest walls?
arteries
veins
ventricles
aorta
capillaries
QUESTION 6
Roughly what percentage of the total blood is made up of plasma?
55%
35%
25%
75%
45%
QUESTION 7
Which of the following is a true statement about mature red blood cells?
They are made in the heart.
They have a lot of mitochondria to supply them with enough ATP to keep up with their high level of activity.
They cannot make proteins because they have no nuclei.
All of the above are true.
None of the above is true.
QUESTION 8
Blood flow from the heart, to the lungs, and back to the heart is known as the:
pericardial circulation.
coronary circulation.
systemic circulation.
pulmonary circulation.
Aortic circulation.
QUESTION 9
Which type of blood vessel carries blood away from the heart?
bronchi
capillaries
atria
arteries
veins
QUESTION 10
A. = right atrium B. = left atrium C. = pulmonary artery D. = aorta E. = right ventricle F. = left ventricle Using the abbreviations in the above list, which of the sequences below has the correct order of blood flow?
D, lungs, A, E, C, body, B, F
B, F, C, lungs, A, E, D, body
E, C, lungs, B, F, D, body, A
body, A, B, E, F, C, D, lungs
D, B, F, body, C, A, E, lungs
QUESTION 11
A heart attack is caused by...
the failure of a one-way valve within the heart.
A build up of cholesterol on the valves within the heart.
a blockage of a coronary blood vessel.
a blockage of a blood vessels within the pulmonary circulation.
A build up of cholesterol in the blood vessels of the pulmonary circulation.
a.arteries
b.veins
c.ventricles
d.aorta
e.capillaries
Explanation / Answer
Answer 5 - Capillaries
Answer 6 - 55%
Answer 7 - They cannot make proteins because they have no nuclei.
Answer 8 - pulmonary circulation
Answer 9 - Arteries
Answer 10 - E, C, lungs, B, F, D, body, A
Answer 11 - a blockage of a coronary blood vessel.
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