Biology Forums - Study Force

All of the following are true regarding stamina EXCEPT:
 a. it is affected by conditioning.
  b. it refers to the extent of one's ability to deliver and use oxygen in muscles.
  c. it is affected by inherited traits.
  d. it refers to the extent of one's ability to deliver and use oxygen in organs.

Q. 2

Which of the following statements about body fat is false?
 A) It is a component of every cell in the body.
  B) It cushions internal organs.
  C) Body fat at 3-5 of a woman's total weight is necessary for health.
  D) Body fat serves essential roles in the manufacture of hormones.
  E) Low body fat levels are associated with infertility.

Q. 3

In order to increase muscle endurance people should:
 a. stretch.
  b. lift lighter weights and push against them repeatedly.
  c. lift heavy weights.
  d. do yoga.

Q. 4

In addition to exercise, which improves physical fitness, weight loss of ____ of initial weight reduces metabolic abnormalities and disease risks.
 A) 4-8
  B) 10-15
  C) 15-20
  D) 25-30

Q. 5

In order to increase muscle strength people should:
 a. stretch.
  b. do yoga.
  c. lift lighter weights and push against them repeatedly.
  d. lift heavy weights.

Q. 6

Death rates are lowest among people having a
 A) low body weight.
  B) normal body weight.
  C) high body weight.
  D) very high body weight.

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