Thursday, April 18, 2024

Listening

resting mebrane potential

RMP

muscle tissue

nervous tissue 

RMP- inside of the cell -outside the cell 

muscle and neuron ( RMP) 
phospholipid bilayer- 

they cannot freely passthrough 

sodium 

chemical gradient

ATP pump

3 sodium 

2 potassium

charge different across the 

pumpout 3 sodium

inside -slightly negative charge compare inside 

sodium and potassium pump

compare to the outside 

negative five differnt 

more positive charge 

channel is close 

muscle cell ( neuron ) the door is slightly ( sneakly ) even more negatively inside the cell 

electrical gradient 

electricalchemical gradient 

at rest neuron-stimulate the cell 


muscle cell calcum - muscle cell will contract 


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