Amuscle located on the anterior surface of the thigh will the knee, whereas a muscle on the posterior surface will the knee. a muscle located on the anterior surface of the thigh will the knee, whereas a muscle on the posterior surface will the knee. adduct, abduct flex, extend extend, flex abduct, adduct

Extend, flex.

Explanation:

Muscle can be defined as the soft tissue that helps in the movement of the body and controls the body coordination. Three main types of body tissue are smooth muscle, cardiac muscle and skeletal muscle.

The muscles also perform the extension, flexion, adduction and abduction of the body parts. The anterior surface of the muscles located on thigh hwlps in the body extension. The muscles located on the posterior surface of the thigh helps in the flexion of the knee.

Thus, the correct answer is extend, flex.