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Fluid Dynamics MCQ

Fluid intelligence includes _____.

A knowledge of geographical facts

The speed of processing mathematical information

The size of one's science vocabulary

The ability to recognize the name famous paintings

Answer

Correct Answer: The speed of processing mathematical information

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When the radius of the flow tube is decreased, the _______.

Pressure gradient decreases

Friction decreases

Fluid flow rate increases

Fluid flow decreases

Fluid flow rate and the pressure gradient decrease

Answer

Correct Answer: Fluid flow rate increases

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Typically, fluid filters ____________ the arterial end of a capillary.

Venous

Out

Answer

Correct Answer: Out

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The volume of blood that leaves the ____________ must be close to the volume that returns.

Capillary

Blood

Veins or arteries

Histamine

Answer

Correct Answer: Capillary

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Increasing blood vessel length _______.

Has the same effect as increasing blood vessel radius and increases resistance to flow

Has the same effect as decreasing blood vessel radius

Increases resistance to flow

Has the same effect as increasing blood vessel radius

Has the same effect as decreasing blood vessel radius and increases resistance to flow

Answer

Correct Answer: Has the same effect as decreasing blood vessel radius and increases resistance to flow

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When blood vessel length increases, _______.

Esistance to flow decreases

Surface area increases

Friction decreases

Surface area increases and resistance to flow decreases

Answer

Correct Answer: Surface area increases

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Dehydration can lead to ____________ blood osmolarity.

Increased

Decreased

Normal

None of the above

Answer

Correct Answer: Increased

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Water pressure in a lake is greater __________.

At the bottom

At the surface

At any point, for pressure is the same

Throughout midway to the bottom

Answer

Correct Answer: At the bottom

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