Please help multiple choice. Thanks?

5. Prolonged use of steroids causes

A. muscle atrophy.

B. a decrease in blood pressure.

C. an increase in sperm production.

D. unexpected mood swings, such as depression.




6. The function of the pulmonary circuit of the heart is to

A. make the lungs grow larger

B. increase anaerobic muscle power.

C. reoxygenate blood.

D. build muscular strength.




7. A muscular contraction that causes a muscle to shorten as it develops tension is called

A. eccentric.

B. spasmodic.

C. isometric.

D. isotonic.




8. Which of these describes bending the knee joint to bring the lower-leg and upper-leg bones closer together?

A. Flexion

B. Adduction

C. Extension

D. Abduction
Answer:
1.d
2.c
3.d
4.d

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5-a, 6-c, 7-b, 8-b

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it sounds like you probably need to know this, sounds like something for an emt class. look it up online, don't trust peoples answers on here they could just be guessing...

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5. a and d
6. c
7. d
8. c

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