integumentary system Flashcards
apocrine sweat gland
usually associated with hair follicles in densely hairy areas.
hair
any of the fine threadlike strands growing from the skin of humans, mammals, and some other animals.
nails
a horny covering on the upper surface of the tip of the finger and toe in humans and other primates.
dermis
The inner layer of the two main layers of the skin. The dermis has connective tissue, blood vessels, oil and sweat glands, nerves, hair follicles, and other structures.
integumentary system
encloses internal body structures
protection
the skin protects the rest of the body from the basic elements
sensory function
the skin acts as a sense organ because of the epidermis
free edge
The part of a nail, such as a fingernail or toenail, that extends past the flesh of the finger or toe.
lunula
the white area at the base of a fingernail.
cuticle
a protective and waxy or hard layer covering the epidermis of a plant, invertebrate, or shell.
nail root
Nail root: The root of the nail is also known as the germinal matrix. Its edge appears as a white crescent, known as the lunula. The root portion of this nail lies below the skin, underneath the nail, and extends several millimeters into the finger. It produces most of the volume of the nail and the nail bed.Sep 22, 2019
pores
a minute opening in a surface, especially the skin or integument of an organism, through which gases, liquids, or microscopic particles can pass.
eccrine
relating to or denoting multicellular glands that do not lose cytoplasm in their secretions, especially the sweat glands found widely distributed on the skin.
apocrine
relating to or denoting multicellular glands which release some of their cytoplasm in their secretions, especially the sweat glands associated with hair follicles in the armpits and pubic regions.
Basal cell carcinoma
cancer that forms in your basal cells, cells that produces new skin cells. get it from chronic sun exposure
squamous cell carcinoma
thin flat cells that are scaly and are found in the tissue that forms the surface of the skin.