Chapter 5 - Homeostasis and Transport Flashcards
passive transportation
transportation where no energy is used
Where do molecules diffuse?
into lipid bilayers or pores
osmosis
water diffusion
isotonic
equal solutions
hypotonic
lower solution inside
hypertonic
higher solution outside
What type of protein helps in diffusion?
carrier position
ion channels
small pasageways for diffusion
cytosis
bursting of cells
facilitated diffusion
passive transportation
plasmolysis
shrinking when not enough water in cell
tugor pressure
water pressure in cell
active transportation
uses energy to transport molecules
endocytosis
cell membrane makes vesicle into cell
exocytosis
vesicle is made and goes outside of cell
phagocyte
allows lysosomes to join vesicles
phogocytosis
movement of large particles or cells
pinocytosis
movement of solutes or fluids
sodium-potassium pump
carrier protein