Answers |Actual Complete Exam |Already Graded A+
What term represents the transfer of energy across joints to support voluntary movement?
✔Correct Answer-Kinetic chain
The posterior pelvic tilt seen in this picture, is commonly seen in bilateral leg exercises a result of
tight ____________________. ✔Correct Answer-glutes
Ankle dorsi flexion is caused by _________________. ✔Correct Answer-a concentric contraction of
the anterior tibialis
When performing biceps and triceps exercises, what joint action should occur at the shoulder?
✔Correct Answer-no joint movement
What exercise is used to cause elevation of the shoulder complex (scapulae and humerus)?
✔Correct Answer-barbell shrug
What is the natural curvature of the thoracic spine? ✔Correct Answer-kyphotic curve
When performed correctly, what is the prime mover responsible for hip extension during the back
squat? ✔Correct Answer-gluteus maximus
What back muscle is the prime mover for the seated row exercise as it is responsible for retraction of
the scapula? ✔Correct Answer-rhomboids
Which of the following exercises requires the greatest contribution from trunk stabilizers when using
80% 1RM? ✔Correct Answer-barbell bent-over row
The performance of dumbbell side raises occurs in what movement plane? ✔Correct Answer-
frontal
What position of the knee is necessary to fully stretch the gastrocnemius when the ankle is in full
dorsi flexion? ✔Correct Answer-fully extended
What muscles are used to globally stabilize the humerus during the bench press? ✔Correct
Answer-latissimus dorsi and deltoid
Based on the principles of stability what exercise would be the most difficult to stabilize? ✔Correct
Answer-standing single-arm dumbbell press
To correct the movement error seen in the image, the client should be instructed to ____________.
✔Correct Answer-take a broader step and push the back leg downward
Which of the following refers to the cumulative input to the nervous system that relays body and
positional movement? ✔Correct Answer-proprioception
What muscle is the prime mover for the lateral lunge performed in the picture? ✔Correct Answer-
hip abductors
, Clients should be instructed to retract the scapula during the seated row exercise in order to
effectively train the: ✔Correct Answer-rhomboids
Aerobic metabolism in the muscle cell occurs within which organelle? ✔Correct Answer-
mitochondria
What anabolic hormone is released in higher concentrations in response to heavy resistance
training? ✔Correct Answer-testosterone
Which pair of movements employ reciprocal inhibition in a training set aimed at improving strength
and flexibility? ✔Correct Answer-seated leg extension and hamstring stretch
Which of the following is the only energy substrate that can be metabolized aerobically or
anaerobically to produce ATP? ✔Correct Answer-glycogen
What type of contraction is performed by the abdominals and erector spinae muscle group during
the performance of a push-up? ✔Correct Answer-isometric
What physiological response occurs when lactate builds up in the blood? ✔Correct Answer-
respiration rates increase
What has the greatest impact on relative hormonal response during exercise? ✔Correct Answer-
intensity of exercise
What causes the protein-sparing mechanism to shut off during exercise? ✔Correct Answer-
inadequate carbohydrates
Besides differences in muscle mass and strength capabilities, why do females have lower cardiac
outputs compared to males? ✔Correct Answer-smaller relative heart size
To optimize aerobic capacity the body increases oxygen delivery and extraction by adding:
✔Correct Answer-capillaries
Why is it recommended to perform static stretches following exercise, and not before? ✔Correct
Answer-pre-exercise static stretching can reduce power output
Which system of the body has the greatest adaptation rate when exposed to a new training
stimulus? ✔Correct Answer-nervous system
Delayed-onset muscle soreness generally appears: ✔Correct Answer-24-48 hours after a training
session ends
Stroke volume levels off at about 40% VO2max, forcing the body to rely strictly on increased
________________ to manage cardiac output as the intensity rises. ✔Correct Answer-heart rate
Which of the following is a postural muscle characterized by a relatively greater slow-twitch fiber
density? ✔Correct Answer-soleus
Which of the following recommendations would directly reduce the risk for heart disease?
✔Correct Answer-reducing chronic psychological stress