أسنان أولى🦷

proteins that do not penetrate the cell membrane

transport against electrochemical gradient

carrier mediated diffusion

• give physiological terms for the following :

13. 🧑‍🔬 "movement of glucose secondary to Na+ is not primary" elaborate

12. how is the primary active transport different from the secondary active transport? can you give examples?

11. describe the difference between simple diffusion and facilitated diffusion , with examples

10. what are the three main types of transportation across the plasma membrane?

9. describe the movement of the following according to gradients : a) K+ moving from inside to outside the cell b) Na+ moving from outside to inside the cell c) Na+ moving from inside to outside the cell

8. describe the electro-chemical gradient

7. name 3 gradients across the plasma membrane

6. what are the functions of carbohydrates ?

5. list the four functions of proteins.

4. describe the cell membrane

3. why do cell structures differ ?

2. what does the cell consist of ?

1. what does the failure of homeostasis lead to ?

• written questions :

13. pinocytosis is considered (_) transport

12. energy is needed in (_) transportation