AFAA Group Fitness Instructor CH. 2
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Which of the following muscle actions occur when a muscle is
exerting force greater than the resistive force, resulting in
shortening of the muscle?
Select one:
a. Isokinetic
b. Eccentric
c. Isometric
d. Concentric -
correct answer ✅Concentric
What is the isolated function of the quadriceps muscle group?
Select one:
a. Eccentrically decelerates knee flexion
b. Concentrically accelerates knee extension
c. Concentrically accelerates knee flexion
d. Eccentrically decelerates knee extension -
correct answer ✅Concentrically accelerates knee extension
Which of the following refers to the down stroke of the cycle?
, AFAA Group Fitness Instructor CH. 2
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Select one:
a. Knee inversion
b. Knee extension
c. Knee flexion
d. Knee adduction -
correct answer ✅Knee extension
Which of the following activation refers to the production of a force
when a muscle develops tension while shortening in length?
Select one:
a. Isometric
b. Deceleration
c. Eccentric
d. Concentric -
correct answer ✅Concentric
Which of the following is a movement in the transverse plane?
Select one:
a. Running
Exam Actual Questions With 100%
Verified Answers
Which of the following muscle actions occur when a muscle is
exerting force greater than the resistive force, resulting in
shortening of the muscle?
Select one:
a. Isokinetic
b. Eccentric
c. Isometric
d. Concentric -
correct answer ✅Concentric
What is the isolated function of the quadriceps muscle group?
Select one:
a. Eccentrically decelerates knee flexion
b. Concentrically accelerates knee extension
c. Concentrically accelerates knee flexion
d. Eccentrically decelerates knee extension -
correct answer ✅Concentrically accelerates knee extension
Which of the following refers to the down stroke of the cycle?
, AFAA Group Fitness Instructor CH. 2
Exam Actual Questions With 100%
Verified Answers
Select one:
a. Knee inversion
b. Knee extension
c. Knee flexion
d. Knee adduction -
correct answer ✅Knee extension
Which of the following activation refers to the production of a force
when a muscle develops tension while shortening in length?
Select one:
a. Isometric
b. Deceleration
c. Eccentric
d. Concentric -
correct answer ✅Concentric
Which of the following is a movement in the transverse plane?
Select one:
a. Running