The torque of a muscle (rotary component) is greatest in what position?
A. when the moment arm is longest
B. when the muscle insertion is 90° to the bone
C. both A and B
D. position does not affect torque
Answer: C. both A and B
The torque of a muscle (rotary component) is greatest in what position?
A. when the moment arm is longest
B. when the muscle insertion is 90° to the bone
C. both A and B
D. position does not affect torque
Answer: C. both A and B