Appendages Of The Skin Flashcards
Hair nails glands sebaceous glands and sudoriferous glands are what?
Appendages of the skin
What are the functions of hair?
Temperature regulation
Protection
Transportation of substances
Sensation of touch
Hair is pulled by what to trap heat within the body when we get cold?
Arrector pili muscle
What is hair made up of?
Hard keratin
What is the structure of hair?
Follicular Ostia Hair follicle Hair bulb Hair root Hair shaft
What is the opening on the surface of the skin which the hair extends out of?
Follicular Ostia
Which Part of the hair found under the skin and anchors the hair to skin
Hair root
What is the hair follicle?
A tube like space within the skin where the hair is located
Which is the mitotic phase of the hair structure?
Hair bulb
The matrix of living mitotic cells that create the hair root
Hair bulb
What are the components of the hair shaft?
Cuticle
Cortex
Medulla
Hair that is found above the skin
Hair shaft
What is the medulla
The inner most layer of the hair shaft not present in all hairs
The outer scaly protective layer of the hair shaft
Cuticle
The middle layer of the hair shaft contains keratin and melanin
Cortez