Lecture 4 flashcards
passive transport
does not require ATP
active transport
requires ATP
diffusion
gases, lipids
facilitated diffusion
large (glucose) or charged (ions)
osmosis
water
hypertonic solution
more solutes
hypotonic solution
less solutes
isotonic
same solute
Na+/K+ pump
“pump Na+ out, K+ in”
Phago-
cell eating
Endocytosis
moving inside the cell
exocytosis
moving outside the cell
simple squamous epithelium
lungs, diffusion
simple cuboidal epithelium
kidneys& glands, secretions,
stratified squamous epithelium
skin & protection
fibroblast
building fibers (collagen)
osteocyte
bone cell
osteoblast
building bone
osteoclast
breaking down bone
chondrocyte
cartilage cell
chondroblast
building cartilage
adipocyte
fat cell
neuron
electrical cell, transmits signals
skeletal muscle
attached to bone, voluntary movement