Chapter 5 Flashcards
(20 cards)
Perspiration
Sweat
Carotene
Yellow-orange pigment
Melanin
Yellow to black pigment
Oil gland
Sebaceous glands
Keratin
Waterproofing pigment of skin, hair
Cuticle
Epidermis on proximal border of nail
Hemoglobin
Red pigment
The outer layer of the skin is named
Epidermis, epithelium
The __ is the thicker layer of the skin
Dermis
The __ layer has the most sensory receptors, nerves, blood vessels and glands in it
Dermis
Which layer of the epidermis is most superficial?
Stratum corneum
Which layer of the epidermis contains cells that multiply and cells that produce melanin?
Stratum basale
The epidermis is composed of __ tissue
Areolar connective
What tissue is the main type found in the lower dermis?
Dense irregular connective
Which is NOT a function of skin?
Calcium production Vitamin D synthesis Protection Immunity Temps true regulation
Which of the following is NOT an accessory organ?
Dermal papillae Sudoriferous glands sebaceous glands Ceruminous glands Nails
To produce vitamin D, skin cells need to be exposed to
Ultraviolet
It takes __for a cell to form in the basal layer, rise to the surface, become keratinized, and slough off.
2-4 weeks
Which layer of the dermis contains touch corpuscle and the loops of many capillaries?
Papillary
Cerumen
Ear wax