ACSM 040-444 Exam Practice Questions (P. 3)
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Question #21
Who first described that a body immersed in fluid is buoyed up with a force equal to the weight of the displaced fluid?
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Question #22
Which of the following bones articulates proximally with the sternal manubrium and distally with the scapula and is helpful to palpate in electrode placement?
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Question #23
Which of the following is NOT a characteristic of the "power position" used for lifting with proper body mechanics?
- AShoulders slouched.
- BBack straight.
- CBody bent forward from the hips.
- DKnees slightly bent.
Correct Answer:
A
A
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Question #24
The intervertebral disks have which of the following characteristics?
- ACalcified outer ring.
- BGelatinous inner nucleus portion.
- CGray matter surrounding the neural cell bodies.
- DAll of the above.
Correct Answer:
B
B
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Question #25
Pain caused by low back muscle guarding and spasm in the absence of signs of disk herniation is often treated with muscle stretching.
Which of the following is helpful stretching activities for the low back?
Which of the following is helpful stretching activities for the low back?
- AKnee to chest.
- BDouble-knee to chest.
- CLower trunk rotation.
- DAll of the above.
Correct Answer:
D
D
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Question #26
Which of the following will increase stability?
- ALowering the center of gravity.
- BRaising the center of gravity.
- CDecreasing the base of support.
- DMoving the center of gravity farther from the edge of the base of support.
Correct Answer:
A
A
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Question #27
Which type of musculoskeletal lever is most common?
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Question #28
Angular motion occurs when __________.
- AA force is applied off-center to a freely-moveable object.
- BA freely-movable object moves in a straight line when a force is applied on-center.
- CAn object is free to move only in a linear path.
- DAll of the above.
Correct Answer:
A
A
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Question #29
In second-class lever __________.
- AThe Axis is located between the effort force and the resistance.
- BThe resistance is located between the effort force and the axis.
- CThe effort force is located between the resistance and the axis.
- DNone of the above.
Correct Answer:
B
B
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Question #30
Slapping of the foot during heel strike and increased knee and hip flexion during swing are characteristic of __________.
- AWeakness in the gluteus medius and minimus.
- BWeakness in the quadriceps femoris.
- CWeakness in the plantar flexors.
- DWeakness in the dorsiflexors.
Correct Answer:
D
D
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