Venous Return Is Important to Return Blood to The

question 132

Multiple Choice

Venous return is important to return blood to the:

• A)heart, to maintain cardiac output
• B)tissues, to prevent overworking the heart
• C)heart, to keep blood pressure low
• D)tissues, to supply sufficient oxygen

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Definitions:

Crystalline Polymers

Polymers characterized by a highly ordered molecular structure with regions of well-aligned molecular chains, giving them unique physical properties.

Long-Chain Polymers

Macromolecules consisting of a large number of monomer units connected by covalent bonds, typically featuring high molecular weights.

Monomer Units

Individual, small molecules that can bind chemically to other monomers to form polymers through repeated sequences.

Repeating Segment

A consistent sequence of atoms or groups within a polymer that repeats along its chain.