The General Function of the Valves of the Heart Is

question 24

Multiple Choice

The general function of the valves of the heart is to:

• A)help pump blood
• B)prevent friction
• C)prevent backflow of blood
• D)keep the blood moving

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Definitions:

Fatty Acid

Organic molecules consisting of a hydrocarbon chain and a terminal carboxyl group, playing vital roles in energy storage and cell membrane structure.

Hard-water Scum

The residue formed by the reaction of soap with the magnesium and calcium ions present in hard water.

Best Characterizes

Describes the trait or quality that is most typical or representative of something.

Soap Micelle

Spherical aggregates formed by soap molecules in aqueous solution, where the hydrophobic tails are sequestered inwards and the hydrophilic heads face outward.