His red hair is thought to be an atavism.

She likes to dance at the club every weekend.

The banded houndshark is a species of shark that lives in the seas of Japan.

My blood pressure is always normal.

If you feel that the amount of menstrual bleeding is heavy, it is recommended to consult a doctor.

I go to donate blood every month.

I donate blood every year.

He looked like a beast that is bloodthirsty.

Exercise helps to improve blood flow.

There was a blood spot on his shirt.