Chapter 8 Flashcards
(134 cards)
Skin histology
Microscopic study of the skins tissue
Integumentary system
The skin and its layers
Dermatology
Study of the skin, it’s structure, functions, diseases, and treatment
Tiny openings that allow sweat or sebum to pass through the surface of the skin are called:
Pores
A complex mixture of fatty acids that keeps the skin soft, supple and pliable is known as:
Sebum
Skin physiology
Study of the skins functions
Skin-know as the protective layer
Epidermis
The epidermis is primarily composed of
Keratinocytes
Toughest layer of the epidermis
Stratum corneum
Keratinocytes on the surface of the skin remain tightly interconnected by intercellular connections called
Desmosomes
“Spiny” irregularly shaped cells are located in the:
Stratum spinosum
The layer of skin in which the cells are most regularly shaped and resemble many tiny granules is the:
Stratum granulosum
A strong protein substance that, when broken down, form bundles that strengthen and give structure to the skin is:
Collagen
Referred to as the “true skin”
Dermis
Not a receptor of sensation in the dermal layer of the skin
Mast cells
What do sudoriferous-glands produce?
Sweat
Apocrine glands are not located on:
Feet
Eccrine glands are not abundant in this area:
Underarm area
What is the male hormone that influences the production of sebum
Androgen
What is the structure that insulates and acts as a shock absorber to protect the bones
Subcutaneous layer
What is the name of the connective tissue that holds bones to other bones to form joints
Ligaments
Not a form of tissue found in the skin
Keratinocytes
Not a type of sensory cell
Microphages
The removal of dead skin that stimulates new cell growth is called
Exfoliation