When doing a push-up on the floor, the motion at the elbow joint during the down phase is called _____ and the type of muscle action is called _____.

When doing a push-up on the floor, the motion at the elbow joint during the down phase is called _____ and the type of muscle action is called _____.


a. extension, eccentric

b. flexion, eccentric

c. flexion, concentric

d. extension, concentric


Answer: b. flexion, concentric


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