Accessory Organs Of The Skin Flashcards
Describe hair
-filled with keratin
-hair follicles: shaft holds the hair
-5 million hairs on body; 100,000 hair on head
-melanocytes at the root form the color
-grows 1/2 in. (1.3 cm) per month
-cutting does not affect growth
Describe nails
-has hard keratin plates that cover toes and fingers
-lanula, cuticle, and paronchium make up the nails
What are the glands part of the skin
-Sebaceous and sweat glands
-both glands are subject to bacterial growth
What do Sebaceous glands do
It secretes oily sebum into hair to lubricate
What do sweat glands (Eccrine and Apocrine) do
It secretes into pores to moisten and cool
Where are Eccrine glands found
All over the body
Where are apocrine glands found
In axillary and pelvic area