endocytosis

Question 1

what is endocytosis

Answer 1

the taking in of substances through the cell membrane

Question 2

what is exocytosis

Answer 2

the release of substances through the cell membrane

Question 3

exocytosis steps

Answer 3

1) proteins produced in the ER
2) proteins bud off of the ER in vesicles
3) vesicles merge with golgi apparatus
4) proteins processed in the golgi apparatus
5) proteins then bud off of golgi apparatus in new vesicles and travel to the plasma membrane, where they merge with plasma membrane and release proteins into the body where they are used