Blood Cells and Proteins Typically Cannot Pass Across the Walls

question 35

True/False

Blood cells and proteins typically cannot pass across the walls of capillaries and are thus prevented from leaving or entering the capillaries.

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Definitions:

Vertex

The highest point of the skull, or the top or apex of something.

Cell Membrane

The thin, flexible barrier around a cell; regulates what enters and exits the cell.

Outermost Portion

The external part or edge of something that is furthest away from the center.

Midsagittal Plane

A vertical plane that divides the body into equal right and left halves.