He seems to have no appetite.

Ghrelin is one of the hormones that regulate appetite.

A deficiency in male hormones can potentially lead to a decrease in physical strength and muscle power.

Regulating this machine is difficult.

He used the air conditioner remote to regulate the room temperature.

He ate one apple.

Hormones play an important role in the body of living organisms.

Growth hormone plays an important role in promoting the growth of the human body.

I love grilled hormone.

This is my first question.