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OTD 703 Practice Questions Exam 1 Questions and Answers
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Which of the following is required for active joint motion? Select one: a. Exerted force is greater than resistive force b. No answer is correct c. Exerted force and resistive force are equal d. Resistive force is greater than exerted force - Answer-Exerted force is greater than resistive for...

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  • October 17, 2024
  • 9
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • otd 703 practice questions exam 1 questions and an
  • which of the following is required for active join

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OTD 703 Practice Questions Exam 1
Questions and Answers
Which of the following is required for active joint motion?
Select one:
a. Exerted force is greater than resistive force
b. No answer is correct
c. Exerted force and resistive force are equal
d. Resistive force is greater than exerted force - Answer-Exerted force is greater than
resistive force

The wrist actively extends with a 5 lb. weight in the hand. Which of the following is the
exerted force in this scenario?
Select one:
a. The wrist extensor muscles
b. The 5 lb. weight and the weight of the hand
c. Gravity
d. Only the 5 lb. weight - Answer-The wrist extensor muscles

Neck flexion and extension involves rotation around a fulcrum in the cervical spine. This
is an example of which type of lever?
Select one:
a. High Class
b. 3rd Class
c. 1st Class
d. 2nd Class - Answer-1st Class

Which of the following best describes a 3rd class level:
Select one:
a. The exerted force is closer to the fulcrum than the resistive force
b. The exerted force and resistive force are at equal distance from the fulcrum
c. The resistive force and exerted force are on opposite sides of the fulcrum
d. The resistive force is closer to the fulcrum than the exerted force - Answer-The
exerted force is closer to the fulcrum than the resistive force

Which of the following would not improve leverage and safety for performing a stand-
pivot patient transfer?
Select one:
a. Have the patient lean forward (flex trunk)
b. Place feet flat on floor at shoulder width apart
c. Adjust bed height so knees are slightly above hips
d. Have the patient push up from arm rails if available - Answer-Adjust bed height so
knees are slightly above hips

, A lever allows a small force to move a larger force due to __________________.
Select one:
a. Center of gravity
b. Force Couple
c. Newton's 1st law
d. Mechanical advantage - Answer-Mechanical advantage

Which word is most synonymous with "moment"?
Select one:
a. Center of rotation
b. Torque
c. Position
d. Force couple - Answer-Torque

Which term describes 2 muscles acting in synergy to contribute to the same motion?
Select one:
a. Mechanical advantage
b. Force couple
c. Torque couple
d. Agonist/antagonist equilibrium - Answer-Force couple

Increasing the perpendicular distance from a joint to the muscle acting on the joint will
have what effect?
Select one:
a. This will have no effect on the moment arm of the particular muscle acting on the joint
b. This will decrease the moment arm of that particular muscle to move the joint
c. This will decrease the mechanical advantage of the muscle on the joint
d. This will increase the moment arm of that particular muscle to move the joint -
Answer-This will increase the moment arm of that particular muscle to move the joint

Which of the following best describes the result if the sum of all vectors acting on a
bone is zero?
Select one:
a. The bone will actively move through its full range
b. The bone will remain in a position of rest
c. The bone will not be able to overcome the resistance of gravity
d. The bone will be held in a static position - Answer-The bone will be held in a static
position

Which of the following is not a reason for taking goniometer measurements?
Select one:
a. Establish goals
b. Document progress
c. Assess joint motion
d. Assess individual muscle strength - Answer-Assess individual muscle strength

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