quiz #2 Flashcards
specialization/differentiation
process where simple cell develops into complex cell
(with shape, function, # of organelles, etc)
what happens when they group together
perform a common task in tissue
epithelial
cells - thin, flat, and connected to all sides
tissue - covers and protects body
muscle
cell - contains protein to relax and contract
tissue - allows movement
nervous
cells - have branches to connect cell
tissue - transmits and responds to info
connective
cells - have variety of structure and shape
tissue - supports and protects
meristematic
cells - unspecialized and undergo division
tissue - grow new plant
ground
cells - have different shape and structure
tissue - supports and protects
epidermal
cells - thin, flat, and connected to openings
tissue - protective outer covering
vascular
cells - connect to make long tubes
tissue - move substance to root and leave
how many organs
78
what tissues in gallbladder
epithelial
muscle
connective
what do to the tissues do in the gallbladder
epithelial lines the inside
muscle contracts to release bile
connective supports and holds the other tissues together
what tissue in stomach
epithelial
muscle
nervous
what the tissue do in stomach
epithelial covers inside to protect from acid
muscle have layers to mix food with acid and push into intestines
nervous coordinates muscle movement
