The Cardiovascular System Contains the Heart, Arteries, Veins, and Capillaries

question 29

True/False

The cardiovascular system contains the heart, arteries, veins, and capillaries.

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Definitions:

Plasma Membrane

The organic membrane distinguishing the inner part of all cells from the outer environment, managing the flow of substances to and from the cells.

Cholesterol

A lipid molecule essential for the structure of cell membranes and precursor of steroid hormones, vitamin D, and bile acids.

G-Protein Complex

A molecular switch that plays a critical role in transmitting signals from external stimuli to initiate internal cellular responses.

Protein

Essential nutrients for the human body used in every cell for structural, functional, and regulatory processes.