Chapter 5- Integumentary System Flashcards
Name the layers of skin in order from top to bottom
Epidermal, Dermal, and Hypodermal
What word means covering?
Integument
T or F- there are LOTS of blood vessels/nerve endings in the epidermis layer?
F
What type of CT is the dermis layer made of?
Fibrous CT
What are dermal papillae?
Projections that extend up into epidermis.
What layer are sebaceous oil glands found?
Sebum
T or F- we have sebaceous oil glands in our palms and feet bottoms?
F
What type of sweat gland leads to body order?
Apocrine sweat glands
What muscle is attached to each hair follicle to produce goose bumps?
Arrector Pili (Smooth Muscle)
Name three functions of the skin
Melanin, Carotene, Hemoglobin
Name 3 ways skin colour is determined
Pigments, genetics, blood circulation.
Give 3 effects of aging on the skin.
blood flow decreases, decreased activity, loss of elastic fibres