Across
- 2. condition essential for secondary active transport of amino acids
- 5. site of ATP-dependent ion transport in epithelial cells
- 10. ultimate energy source for sodium-glucose cotransport
- 13. type of transport showing Vmax when carrier sites are saturated
- 14. change in potential when K⁺ permeability increases
- 15. technique used to record current through a single ion channel
- 16. type of ion channel that opens when acetylcholine binds
- 17. factor inversely proportional to diffusion rate
- 19. voltage that exactly counterbalances ionic concentration gradient
- 20. membrane potential when sodium permeability decreases
Down
- 1. effect of reduced sodium-glucose cotransporter expression
- 3. outcome when a red blood cell is placed in a hypotonic solution
- 4. determinant of Vmax in facilitated diffusion
- 6. membrane channel that allows rapid passage of water but excludes ions
- 7. enzyme responsible for H⁺ secretion in gastric parietal cells
- 8. their opening and sodium channel closure terminates action potential
- 9. plasma protein mainly responsible for colloid osmotic pressure
- 11. transporter that sequesters calcium into SR and mitochondria
- 12. mechanism where ions move in opposite directions across the membrane
- 18. pump pump that expels more cations than it imports to control cell volume