He trains his triceps at the gym every day.

He goes to the gym every day to train his quadriceps.

Strengthening the occipitalis muscle can reduce neck pain.

An abnormality was found in his occipital lobe.

The longissimus capitis muscle is a part of the neck muscles, helping to pull the head back.

He is doing special exercises to strengthen his dorsal interosseus muscle.

The palmar interosseus muscle is a part of the hand muscles and supports the movement of the fingers.

The plantar interosseus muscle is a part of the foot muscles and controls the movement of the toes.

The clitoral glans is a part of the female genitalia and is very sensitive to sexual stimulation.

He is acting in a way that is like 'hide the head but forget the tail'.