The sac that the hair fiber grows in is called the
<span>hair follicle. </span>
the thoracic region encompassing the chest. the mammary region encompassing each breast. the sternal region encompassing the sternum. the abdominal region encompassing the stomach area. the umbilicus, or naval, is located at the center of the abdomen.
<span>In a vasectomy: both ends of the vas deferens are sealed closed.</span>
A ton of bricks
Explanation
Easy
