Which type of nutrient can pass across epithelial cells without any expenditure of ATP?
A)iron
B)calcium
C)protein
D)fat
E)magnesium

Name: Which type of nutrient can pass across epithelial cells without any expenditure of ATP? A)iron B)calcium C)protein D)fat E)magnesium
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Question

Quizplus · Accepted Answer

Fats can pass across epithelial cells by simple diffusion, a process that does not require the expenditure of ATP. This is because fats are hydrophobic molecules and can easily diffuse through the lipid bilayer of cell membranes.

Which Type of Nutrient Can Pass Across Epithelial Cells Without