GENERAL HISTOLOGY

EXCRETORY SYSTEM

EXCRETORY SYSTEM ALL QUESTIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Structure in the dermis of the skin from which a strand of hair grows.
A
Follicle
B
dermis
C
vitamin D
D
melanin
Explanation: 

Detailed explanation-1: -The hair root is in the skin and extends down to the deeper layers of the skin. It is surrounded by the hair follicle (a sheath of skin and connective tissue), which is also connected to a sebaceous gland. Each hair follicle is attached to a tiny muscle (arrector pili) that can make the hair stand up.

Detailed explanation-2: -Hair follicles are structures within your skin that grow your hair. You’re born with millions of hair follicles in your skin. You can’t pull out hair follicles.

Detailed explanation-3: -Below the epidermis is the dermis. This is where our blood vessels, nerve endings, sweat glands, and hair follicles are. The dermis nourishes the epidermis.

There is 1 question to complete.