Answer:
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.
Thymus: immune system; thyroid: growth and development
Thyroid is located in the neck and thymus is inside the chest region. Thyroid is producing a hormone that will control growth and development. That makes thyroid suppressing drug is dangerous to a pregnant mother because it can make slow her child growth. Thymus will be smaller by age so it's mostly found on a child.
Right artrium this sould help
That would be -rrhea bc it reminds me of diarrhea