During open-chained kinetic exercise,at what range of motion (ROM)is the strain on the ACL the greatest?
A) 0° to 30° of extension
B) 0° to 30° of flexion
C) Full extension
D) 120° of flexion

Question

Quizplus · Accepted Answer

The strain on the Anterior Cruciate Ligament (ACL) is greatest at 0° to 30° of extension during open-chained kinetic exercises. This is because in this range, the ACL is under the most tension as it works to prevent anterior translation of the tibia relative to the femur.

During Open-Chained Kinetic Exercise,at What Range of Motion (ROM)is the Strain