Vocab Flashcards
Integument
Skin
Integumentary System
Skin System
Androgen
Agent that stimulates development of male characteristics (hormone, testosterone, androsterone)
Ductule
Very small duct
Homeostasis
State of equilibrium of the internal environment of the body despite changes in the external environment
Synthesize
Forming a complex substance by the union of simpler compounds or elements
Epidermis
Outer layer of skin
Strata
Sub layer of Epidermis
Stratum Corneum
Sub layer of Epidermis under Strata
Basal Layer
Deepest sub layer of Epidermis under Stratum Corneum
Keratin
Hard protein material
Melanocytes
Produce black pigment
Melanin
Black pigment created by Melanocytes
Albino
Individual unable to produce black pigment
Dermis or Corium
2nd layer of skin
Sebaceous
Oil glands (in Dermis)
Sudoriferous
Sweat Glands (in Dermis)
Subcutaneous or Hypodermis
Binds the Dermis to underlying structures
Adipose
Fat
Exocrine Glands
Secrete substances through ducts on outer surface of body
Axillae
Armpits
Sebum
Oily secretions
Hair Shaft
Part of hair embedded in dermis is the hair root
Hair Follicle
Root with covering
Papilla
Loop at end of hair follicle
Alopecia
Baldness
Nail Root
Tough covering
Nailbed
Layer of epithelium
Nail Body
Appears pink due to underlying vascular tissues
Lunula
Region where new growth occurs
Biopsy
Tissue sample removed from a body site for microscopic examination
Allograft
Transplantation of healthy tissue from one person to another person, also called homograft
Autograft
Transplantation of healthy tissue from one site to another site in the same individual
Synthetic
Transplantation of artificial skin produced from collagen fibers arranged in a lattice pattern
Xenograft
Transplantation from a foreign donor and transferred to a human, also called a heterograft
Cryotherapy
Use of subfreezing temperature to destroy abnormal tissue