An individual has a genetic disorder leading to abnormally high blood viscosity, what impact would this have on blood flow within the circulatory system?
a)
Blood flow would increase due to decreased resistance.
b)
Blood flow would remain constant regardless of viscosity.
c)
Blood flow would decrease due to increased resistance.
d)
Blood flow would reverse direction within the vessels.
2.
A person is experiencing hypertension, a condition characterized by consistently elevated (high) blood pressure levels.
How would this condition affect blood flow in the body?
a)
Blood flow would decrease due to relaxed blood vessel walls.
b)
Blood flow would increase due to widened blood vessels.
c)
Blood flow would decrease due to increased resistance in blood vessels.
d)
Blood flow would remain unaffected by changes in blood pressure.
3.
Imagine a scenario where an individual is diagnosed with atherosclerosis, a condition characterized by the narrowing of arteries due to plaque buildup.
Considering this, how would you expect blood flow to be affected?
a)
Blood flow would increase due to the widening of arteries.
b)
Blood flow would remain unaffected by the condition.
c)
Blood flow would decrease due to increased resistance from narrowed arteries.
d)
Blood flow would fluctuate depending on the individual's diet.
4.
Consider a marathon runner who trains her body consistently to perform during aerobic conditions.
What changes would you expect in her circulatory system to support increased blood flow during her long-distance runs?
a)
Decreased cardiac output to conserve energy during exercise.
b)
Increased blood flow to skeletal muscles to meet oxygen demand.
c)
Constricted blood vessels to minimize blood loss during exercise.
d)
Decreased blood viscosity to facilitate smoother blood flow.
5.
An individual develops a viral infection that causes inflammation and constriction of blood vessels.
How would this affect blood flow within the circulatory system?
a)
Blood flow would decrease due to widened blood vessels.
b)
Blood flow would increase due to relaxed blood vessel walls.
c)
Blood flow would decrease due to increased resistance in blood vessels.
d)
Blood flow would remain unaffected by changes in vessel diameter.
6.
An individual is involved in a crash accident where he suffered a severe injury leading to a great loss of blood volume.
How does this acute loss of blood volume impact blood flow within the circulatory system?
a)
Blood flow increases due to compensatory mechanisms.
b)
Blood flow decreases due to reduced blood volume.
c)
Blood flow remains constant regardless of changes in blood volume.
d)
Blood flow becomes erratic due to trauma-induced vessel damage.
แป้นคำตอบ
TOPIC 18 DAY 1 FACTORS AFFECTING BLOOD FLOW
คำถามทั้งหมด: 6
1.
c)
Blood flow would decrease due to increased resistance.
2.
c)
Blood flow would decrease due to increased resistance in blood vessels.
3.
c)
Blood flow would decrease due to increased resistance from narrowed arteries.
4.
b)
Increased blood flow to skeletal muscles to meet oxygen demand.
5.
c)
Blood flow would decrease due to increased resistance in blood vessels.
6.
a)
Blood flow increases due to compensatory mechanisms.