Physiology Flashcards
1
Q
List some adnexal structures of the skin?
A
Hair, nails, glands, sensory structures
2
Q
What are the functions of the skin?
A
Thermoregulation Skin immune system Innate and Adaptive functions Barrier Homeostasis Sensation Vitamin D synthesis Interpersonal Communication
3
Q
List the layers of the skin
A
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum basale
4
Q
What is the lunula of the nail?
A
Visible part of the nail matrix
5
Q
What nail sign may be seen in psoriasis?
A
Lifting off nail bed - bigger hyponychium
6
Q
What are the stages of the hair cycle?
A
Anagen -> Catagen -> Telogen
7
Q
List some external causes of skin disease?
A
External causes - Temperature, UV, chemical (allergen or irritant), infection, trauma
8
Q
List some internal causes of skin disease?
A
Internal causes -
Systemic disease, genetics, drugs, infection
