QUESTIONS AND CORRECT ANSWERS
Why is UVB radiation also know as "burning rays"? - Correct answers✔UVB wavelengths
cause burning of the skin as well as cancer
What is NOT an element of the skins acid mantle? - Correct answers✔Blood
What causes injured skin to restore itself to its normal thickness? - Correct
answers✔Hyperproduction of cells
What are the items in the dermis that respond to touch, pain, cold, heat and pressure? - Correct
answers✔Sensory nerve endings
What are most abundant in the fingertips, as opposed to other parts of the body? - Correct
answers✔Sensory nerve fibers
What is the average internal temperature of the body in degrees Fahrenheit? - Correct
answers✔98.6
Why does the body perspire? - Correct answers✔To protect us from overheating
What are follicles? - Correct answers✔Tubelike openings in the epidermis
What is not a compound in the body from which free radicals take electrons? - Correct
answers✔Sebum
What is Glycation? - Correct answers✔The binding of a protein molecule to a glucose molecule
,What are hair papillae? - Correct answers✔Cone shaped elevations at the base of the follicle
Where in the body is hyaluronic acid found? - Correct answers✔Skin
What is hydrolipidic film? - Correct answers✔Oil-water balance that protects the skins surface
What is a fiber protein found in skin, hail and nails? - Correct answers✔Keratin
What is the acid mantle? - Correct answers✔Protective layer of lipids and secretions on the
skins surface
Where in the body are the coiled structures known as apocrine glands found? - Correct
answers✔Underarm and genitals
What is the result of the contraction of the arrector pili muscle? - Correct answers✔Goose
bumps
What does the skins barrier function protect us from, in addition to irritation? - Correct
answers✔Intercellular water loss
What are Ceramides? - Correct answers✔Glycolipid materials
What is collagen? - Correct answers✔Fibrous tissue made from protein
What are corneocytes? - Correct answers✔Hardened keratinocytes
, What are membranes of ridges and grooves that attach to the epidermis? - Correct
answers✔Dermal papillae
Where in the face does the chronic condition rosacea primarily appear? - Correct
answers✔Cheeks and nose
What protects the surface of the skin? - Correct answers✔Sebaceous glands
What are guard cells of the immune system that sense unrecognized foreign invaders, such as
bacteria? - Correct answers✔Langerhans immune cells
What is oil that provides protection for the epidermis from external factors and that lubricates
both the skin and hair? - Correct answers✔Sebum
What is the common name for the stratum corneum? - Correct answers✔Horny layer
What is true of the stratum corneum? - Correct answers✔It is the outermost layer of the skin
What is the common name for the stratum germinativum - Correct answers✔Basal layer
Where in the skin is the stratum germinativum located? - Correct answers✔Above the papillary
layer of the dermis
What is the common name for the stratum granulosum? - Correct answers✔Granular layer
What forms the cells in the stratum granulosum that resemble granules? - Correct
answers✔Keratin