first section of vocab on Integumentary SYSTEM
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integumentary 4 funct. | 2-way barrier, temp regulation, sensory rec., secret fluids | |
integ. organs (5) | skin, hair, nails, sebaceous gl, sweat gl. | |
albin/o | white | |
bi/o | life | |
cry/o | cold | |
cutane/o | skin | |
derm/o | skin | |
dermat/o | skin | |
diaphor/o | profuse sweating | |
electr/o | electricity | |
erythr/o | red | |
hidr/o | sweat | |
ichthy/o | scaly, dry | |
kerat/o | hard, horn | |
leuk/o | white | |
lip/o | fat | |
melan/o | blackk | |
myc/o | fungus | |
necr/o | death | |
onych/o | nail | |
pil/o | hair | |
phot/o | light | |
py/o | pus | |
rhytid/o | wrinkle | |
scler/o | hard | |
seb/o | oil | |
trich/o | hair | |
ungu/O | nail | |
vesic/o | bladder | |
xer/o | dry | |
-derma | skin | |
-opsy | view of | |
-tome | instrument used to cut | |
allo- | other, different | |
xeno- | strange, foreign | |
cutaneous membrane | 1 part of the integ sys, part of skin | |
integument | 1 part of the integ sys, part of skin | |
pathogens | disease causing organisms | |
sebaceous glands | produce oil for lubrication | |
sensory receptors | detect temp, pain, touch, pressure | |
sweat glands | produce sweat to cool | |
dermis | middle layer, fibrous connective tissue | |
epidermis | thin top layer, epithelial tissue | |
subcutaneous layer | lowest layer, made of lipocytes,insulates, | |
basal layer | deepest layer, growing & multipling | |
keratin | hard protein that fill cells of higher layers | |
melanin | black pigement, protect against UV | |
melanocytes | produce melanin, in basal layer | |
stratified squamous epithelium | type of tissue with flat cells in layers | |
collagen fibers | strong fiberous protein, flexible glue | |
corium | another name for dermis | |
hypodermis | another name for subcutaneous | |
lipocytes | fat cells in subcutaneous | |
arrector pili | smooth muscle causes hair standing up or "goose bumps" | |
hair follicle | cavity for the hair | |
hair root | bottom of hair | |
hair shaft | upper section of hair | |
cuticle | soft tissue around base of nail | |
free edge | expose nail (white part) | |
lunula | light half-moon area at base of nail | |
nail bed | tissue under the nail, connected to nail body | |
nail body | plate of keratin | |
nail root | tip where nails grow from | |
sebum | oil that lubricates hair & skin | |
sudoriferous gl | other name from sweat gl | |
apocrine gl | pubic & underarms glands (BO) | |
perspiration | sweat norm=colorless&odorless | |
sweat duct | channel for sweat | |
sweat pore | opening of the sweat duct |
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