Respuesta :
Answer: "Hair follicles are divided into three parts : the infundibulum, the isthmus and the bulb."
"Each hair contains protein called Keratin. "
Explanation:
Answer:
Human hair consists of the hair shaft, which projects from the skin's surface, and the root, a soft thickened bulb at the base of the hair embedded in the skin. The root ends in the hair bulb. The hair bulb sits in a sac-like pit in the skin called the follicle, from which the hair grows.
Explanation: