Multiple Choice
The origin of a muscle is on the femur,and the insertion is on the tibia.When it contracts,it bends the knee.Which of the following is true?
A) The knee is acting as a fulcrum.
B) The movement is an example of a first-class lever.
C) The movement is an example of a second-class lever.
D) Both A and C are true.
Correct Answer:
Verified
Correct Answer:
Verified
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