HESI A2 Exam Prep

Ace the HESI A2 exam with practice questions and mock tests.

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Cell Structure & Function

Practice questions for Cell Structure & Function in the HESI A2 exam.

Question 3 of 5

Which of the following is true about the cell membrane?

It is impermeable to all molecules.

It regulates the movement of substances in and out of the cell.

It is a rigid structure that does not change shape.

It is composed primarily of carbohydrates.

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