Blood flow

Quiz
•
Science
•
9th - 12th Grade
•
Medium
Standards-aligned

Tania Borrego
Used 2+ times
FREE Resource
32 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following conditions would most likely increase blood flow through the human body?
An increase in blood viscosity
A decrease in blood volume
An increase in blood pressure
A buildup of plaque in the arteries
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What effect does regular aerobic exercise have on the cardiovascular system?
Increases the resistance in blood vessels
Decreases the diameter of blood vessels
. Strengthens the heart muscle and improves circulation
Increases blood viscosity
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the buildup of fatty deposits in arteries (atherosclerosis) affect blood flow?
Decreases blood pressure and increases flow
. Increases the elasticity of artery walls
Decreases blood viscosity and speeds up flow
Increases resistance and reduces blood flow
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What would be the likely result of a severe drop in blood volume due to dehydration?
Decreased blood pressure and slower blood flow
Increased blood flow and reduced pressure
Decreased blood viscosity and increased flow
Increased oxygen delivery to tissues
Tags
NGSS.HS-LS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which statement best describes the effect of high blood viscosity on the cardiovascular system?
It increases blood pressure and oxygen delivery.
. It increases resistance and decreases blood flow.
It decreases resistance and increases blood flow.
It decreases blood pressure and increases resistance.
Tags
NGSS.HS-LS1-3
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one likely effect of vasodilation (widening of blood vessels) on blood flow?
It increases resistance and decreases blood flow.
It increases pressure and slows down blood flow.
. It causes blood viscosity to increase.
It decreases resistance and allows more blood to flow.
Tags
NGSS.HS-LS1-3
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During intense physical activity, how does the cardiovascular system respond to meet the body’s increased oxygen demands?
Heart rate increases and more blood is pumped to muscles.
Blood vessels constrict and blood flow slows.
Blood volume decreases and resistance increases.
Heart rate decreases and blood pressure drops.
Tags
NGSS.HS-LS1-3
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