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Cardiovascular System and Blood Flow Control Quiz

Authored by Jack Green

Physical Ed

11th Grade

Used 1+ times

Cardiovascular System and Blood Flow Control Quiz
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary role of arterioles in the cardiovascular system?

To store blood for future use

To affect total peripheral resistance and control blood pressure

To transport oxygenated blood to the heart

To remove waste products from the blood

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT a metabolite that causes vasodilatation in arterioles during exercise?

Carbon dioxide

Lactic acid

Oxygen

Adenosine

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens to blood flow in the body when you are exercising?

Blood flow remains constant

Blood flow to the brain increases significantly

More blood is sent to the gut

More blood is sent to the muscles

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the role of the sympathetic nervous system during exercise?

To cause constriction of blood vessels to the gut

To cause vasodilatation in all arterioles

To increase heart rate only

To decrease blood pressure

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What could happen if all arterioles in the muscles dilate at once during exercise?

Blood flow to the muscles would decrease

Blood pressure could drop

The heart would stop

Total peripheral resistance would increase

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which ion released during muscle contraction contributes to vasodilatation?

Chloride

Calcium

Sodium

Potassium

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the analogy used to describe the balance between local and central control of blood flow?

A family and its members

A company and its departments

A city and its local and central government

A school and its classrooms

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