A Cardiovascular System Is Composed of

question 82

Multiple Choice

A cardiovascular system is composed of

• A) the heart.
• B) blood vessels.
• C) blood.
• D) None of the answers are correct.
• E) All of the answers are correct.

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Definitions:

Facilitated Diffusion

Carrier-mediated process that does not require ATP and moves substances into or out of cells from a high to a low concentration.

Proximal Convoluted Tubule

The proximal convoluted tubule is part of the nephron in the kidney, playing a crucial role in the reabsorption of water, ions, and nutrients back into the bloodstream.

Glucose Reabsorption

The process by which the kidneys filter glucose from urine back into the bloodstream.

Microvilli

Small, finger-like projections on the surface of some cell types which increase the surface area for absorption or secretion.