Hygiene exam 2 Flashcards
hygiene
condition or practices (as of cleanliness) conductive to health”
what is the bodys largest organ
the skin
what are the functions of the skin?
protection
secretion
excretion
temp regulation
sensation
the skin and mucosal cells are essential to?
the health of the body
epidermis
several thin layers of epithelial cells comprise of epidermis
- these cells shield the underlying tissues
Dermis
supports the epidermis
contains:
collagen, nerve fibers, blood vessels, glands, hair follicles
sweat glands functions
protect the skin from being too dry
cool the body
sebaceous glands
secrete sebum, an oily, odorous fluid, into the hair follicles
functions of the sebaceous glands
- softens/lubricates the skin
- slows water loss from the skin
- bactericidal action
subcutaneous tissue- what is it made of?
blood vessels, nerves, lymph, and connective tissue filled with fat cells
subcutaneous tissue functions
fat insulates the body
cushions the upper layers
loosely secures the skin to underlying structures
describe what a normal nail looks like
transparent, smooth, and convex
pink nail bed
translucent white tip
condition of a pts feet and hands…
affects ability to perform hygiene care
what three things do you look out for on feet,hands, and nails
infection,injury, and odor
mucous membranes line what?
the mouth
normal mucosa is a sign of ?
health
describe normal mucosa
light pink, soft, moist, smooth, no lesions
xerostomia
dry mouth
gingivitis
inflammation of the gums