Final answer:
A deficiency of vitamin D results in impaired glucose tolerance and elevated blood cholesterol. Vitamin D promotes calcium absorption from the intestine.
Step-by-step explanation:
A deficiency of vitamin D results in impaired glucose tolerance and elevated blood cholesterol.
Vitamin D plays a crucial role in the absorption of calcium from the intestine.
When there is a deficiency of vitamin D, it leads to a decrease in absorbed calcium, which can negatively impact glucose tolerance and blood cholesterol levels.