Cell Homeostasis Flashcards
The cell membrane is a ______ layered barrier that surrounds all cells
double
called __________ _________ cause it lets certain things in and out the cell
semi permeable
The lipids have a ___________ head and a ___________ tail
1) hydrophilic (water loving
2) hydrophobic (water fearing)
When diffusion happens, solutes go for ____ concentration to ___ concentration
1) high
2) low
Simple diffusion is when…
there is a difference in concentration
The diffusion of water is called
Osmosis
Facilated diffusion uses…
a protein channel
Passive transport
no energy needed
Active transport
energy needed
Endocytosis _________ particles ____ the cell
1) engulfs
2) into
Exocytosis is the _______ of large particles
removal
if the enviorment is hypertonic, the water will ____ ___ of the cell
out of
If the enviorment is hypotonic, the water will ____ ____ the cell
move into
If the enviorment is isotonic, the water will move __ and ___ of the cell
1) in
2) out
