MCQOPTIONS
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| 1. |
Regarding electrolyte absorption: |
| A. | cholera toxin binds to adenosine diphosphate ribose to the subunit of Gs, stimulative ATPase activity |
| B. | active transport of Na+ into the small intestine enterocytes is coupled with the absorption of glucose |
| C. | magnesium sulphate absorption is coupled with Na+ -K+ -ATPase pump |
| D. | the Na+ -K+ ATPase pumps are located at the luminal membrane of the enterocyte |
| Answer» F. | |