Topic 9: Integumentary System - Epidermal Derivatives (Skin Exocrine Glands) Flashcards
1
Q
Name the 4 skin exocrine glands.
A
- sebaceous glands
- sudoriferous glands
- ceruminous glands
- mammary glands
2
Q
What are sebaceous glands? (2)
A
- connected mainly to hair follicles
- secretes sebum
3
Q
What is sebum? (4)
A
oily - mix of fats, salts, and proteins
- softens, lubricates hair and skin
- prevents drying out
- antibiotic
4
Q
What are sudoriferous glands?
A
- sweat glands
- secretory portions in dermis of thick and thin skin
- ducts open onto skin surface
5
Q
What is the function of sudoriferous glands? (3)
A
- cool the body
- antibiotic (acidic)
- removes wastes (urea, etc)
6
Q
What are ceruminous glands? (3)
A
- modified sweat glands
- in ear canal
- produce ear wax