The doctor said that my glossitis was due to eating too much spicy food.

She practices trilling every day to practice her Spanish pronunciation.

He was diagnosed with tongue cancer.

He is suffering from the symptoms of black hairy tongue.

He is conducting research on the radula of mollusks.

She started a special exercise to strengthen the incisivus labii inferioris muscle.

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.

He is brushing his lower teeth.