Bio 241 Exam

104 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Langerhans cells
Macrophages that help activate the immune system
Keratinocyte
Cell that produces fibrous protein Keratin
Melanocyte
Cells that produce the Melanin pigment
Merkel Cells
Tactile cells, sensitive to touch, simulate the sensory nerve endings.
Keratin
Fibrous protein that provides strength and waterproofing
Melanin
Yellowish/Red/Brown/Black color produced by the Melanocytes.
Carotene
Yellow to Orange pigment that usually accumulates in epidermal cells
Dermal Papilla
Projects into the epidermis, gives you the bumps and ridges in your skin(Frictionridges)
Subcutaneous Layer
Layer deep in the skin not relly considered skin, seperates the integument from the deep fascia(Hypodermis)
Cleavege Lines
Collagen and Elastic fibers bundled together in the Dermis
Sebaceous Gland
Oily gland that secretes oily lipids on the hair folicles(Holocrine) not found on the hands or bottem of feet
Sebum
The oil that is produced by the Sebaceous gland
Ceruminous gland
In the ear canal, secretes cerumen(ear wax)
Sudoriferous gland
Sweat glands(2) Apocrine and Merocrine(Eccrine)
Hair Root
Anchors the hair to the skin, begins at the base of the hair(hairbulb) enclosed within the follicle