What analogy is used to explain the concept of resistance in blood flow?

Blood Flow Resistance Concepts

Interactive Video
•
Biology, Science, Physics
•
9th - 10th Grade
•
Hard

Patricia Brown
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A bird flying in the sky
A river flowing through a valley
A garden hose
A car driving on a highway
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How does the diameter of a hose affect the resistance to fluid flow?
A wider hose increases resistance
A narrower hose decreases resistance
The diameter has no effect on resistance
A wider hose decreases resistance
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens to resistance when a hose gets clogged?
Resistance decreases
Resistance remains the same
Resistance increases
Resistance fluctuates
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the main factor that causes resistance in blood vessels?
The speed of the heartbeats
Friction encountered by blood cells
The temperature of the blood
The color of the blood
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What process involves the narrowing of blood vessels to increase resistance?
Vasopressure
Vasomotion
Vasoconstriction
Vasodilation
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which process allows blood vessels to widen and decrease resistance?
Vasopressure
Vasomotion
Vasodilation
Vasoconstriction
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the term used for the resistance encountered by blood flow in the body's extremities?
Core resistance
Surface resistance
Central resistance
Peripheral resistance
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