click below
click below
Normal Size Small Size show me how
Milady cosmetology
Chap. 7 skin structure and growth
| Question | Answer |
|---|---|
| adipose | Tissue that gives smoothness and contour to the body, contains fats for use as energy, and also acts as a protective cushion for the otter skin. |
| basal cell layer | Also known as the stratum germinativum layer;the deepest, live layer of the epidermis that produces new epidermal skin cells and is responsible for growth. |
| blood | Nutritive fluid circulating through the circulatory system to supply oxygen and nutrients to cells and tissues, and to remove carbon dioxide and waste from them. |
| collagen | Fibrous protein that gives the skin form and strength. |
| comedone | Pore impaction that could lead to acne papula or pustule. |
| dermatology | Physician engaged in the science of treating the skin, including its structures, functions,and diseases. |
| dermatology | Medical branch of science that deals with the study of skin and its nature, structure,functions, diseases, and treatment. |
| dermis | Underlying or inner layer of the skin, also called derma, corium, cutis, or true skin. |
| elastin | Protein base similar to collagen that forms elastic tissue. |
| epidermal-dermal junction | The top of the papillary layer where it joins the epidermis. |
| epidermis | Outermost layer of the skin; also called cuticle. |
| esthetician | Specialist in the cleansing, perservation of health, and beautification of the skin and body. |
| keratin | Fiber protein that is the principal component of hair and nails. |
| melanin | Tiny grains of pigment (coloring matter) deposited in the basal cell layer of the epidermis and papillary layers of the dermis. |
| melanocytes | Melanin-forming cells. |
| motor nerve fibers | Distributed to the arrector pili muscles attached to the hair follicles. |
| papillary layer | Outer layer of the dermis, directly beneath the epidermis |
| reticular layer | Deeper layer of the dermis that supplies the skin with oxygen and nutrients; contains cells, vessels, glands, and follicles. |
| retinoic acid | Pescription cream for acne. |
| sebaceous glands | oil glands of the skin connected to hair follicles. |
| secretory coil | Coiled base of sweat glands. |
| secretory nerve fibers | Distributed to the sweat and oil glands of the skin. |
| sensory nerve fibers | React to heat, cold, touch, pressure, and pain. These sensory receptors send messages to the brain. |
| stratum corneum | Outer layer of the epidermis |
| stratum germinativum | Also known as the basal cell layer, the deepest live layer of the epidermis that produces new epidermal skin cells and is responsible for growth. |
| stratum granulosum | Granular layer of the epidermis. |
| stratum lucidum | Clear, transparent layer just under the skin surface. |
| stratum spinosum | Spiny layer of the epidermis. |
| subcutaneous tissue | Fatty layer found below the dermis that gives smoothness and contour to the body, contains fats for use as energy, and also acts as a protective cushion for the outer skin; also called adipose or subcutis tissue. |
| sudoriferous glands | Sweat glands of the skin. |
| tactile corpuscles | small epidermal structures with nerve endings that are sensitive to touch and pressure. |
| vitamin a | Aids in health, function, and repair of skin cells. |
| vitamin c | is needed for proper repair of the skin and various tissues. |
| vitamin d | promotes the healthy and rapid healing of the skin. |
| vitamin e | helps fight against, and protects the skin from the harmful effects of the suns rays. |