Which fiber type is selected for activities of low intensity and long duration due to its small size and low recruitment threshold?

Which fiber type is selected for activities of low intensity and long duration due to its small size and low recruitment threshold?

a. Type III
b. Type IIa
c. Type IIb
d. Type I

Answer: D

Which type of resistance training tends to produce the greatest delayed-onset muscle soreness?

Which type of resistance training tends to produce the greatest delayed-onset muscle soreness?

a. Dynamic eccentric
b. Isometric
c. Isokinetic
d. Dynamic concentric

Answer: A

Cardiorespiratory training results in all of the following EXCEPT

Cardiorespiratory training results in all of the following EXCEPT

a. Decreased glucose tolerance
b. Decreased fatigue in daily activities
c. Increased lactate threshold
d. Increased high-density lipoprotein cholesterol

Answer: A

During dynamic exercise, heart rate increases in a(n) _______ fashion with the work rate and oxygen uptake.

During dynamic exercise, heart rate increases in a(n) _______ fashion with the work rate and oxygen uptake.

a. Geometric
b. Inverse
c. Linear
d. Unpredictable

Answer: C

The major muscle of respiration is (are) the:

The major muscle of respiration is (are) the:

a. Internal obliques
b. Diaphragm
c. Intercostals
d. External obliques

Answer: B

The design of the heart's electrical conduction allows for:

The design of the heart's electrical conduction allows for:

a. Contraction of all chambers at the same time
b. Contraction of the right side of the heart prior to the left side of the heart
c. Contraction of the ventricles prior to contraction of the atria
d. Near simultaneous contraction of left and right ventricles

Answer: D