Chapter 6: Integumentary System Flashcards
(30 cards)
Apocrine Sweat Gland
Type of gland whose secretions have parts of secretory glands
Arrector Pili
Smooth muscle in the skin associated with hair follicles
Basement Membrane
Layer of nonliving material that anchors epithelial tissue to underlying connective tissue
Blister
Small pocket of lymph within the upper layer of skin caused by forceful rubbing
Cutaneous Membrane
Pertaining to the skin
Cuticle
Tough but flexible, non-mineral outer covering of an organism
Dermal Papilla
Small, nipple-like extensions from the dermis into the epidermis, to nourish all hair follicles
Dermis
Thick layer of skin beneath the epidermis
Eccrine Gland
Sweat gland that maintains body temperature
Epidermis
Outer epithelial layer of skin
Follicle
A pouch or sac-like depression or cavity
Hair Follicle
Mammalian skin organ that produces hair
Hair Papilla
fibrovascular mesodermal papilla enclosed within the hair bulb.
Hypodermis
Fat storage beneath the dermis
Integumentary System
The skin and its accessory structures
Keratin
Intracellular protein in epidermis, hair and nails
Lamellar Corpuscle
Layer of matrix surrounding the canal of an osteon
Lanugo
Fine, soft hair especially that which covers the body and limbs of a human fetus or newborn
Lunula
Crescent shaped, whitish area of the bed of the fingernail, the visible part of the root of the nail
Meissner Corpuscle
A sensory nerve ending that is sensitive to mechanical stimuli found in the dermis
Melanin
Dark pigment found in skin and hair
Sebaceous Gland
Skin gland that secretes sebum
Sebum
Oily secretion of sebaceous gland
Stratum Corneum
Outer, horny layer of the epidermis