Which of These Statements Applies to Vasoconstriction of the Blood

question 126

Multiple Choice

Which of these statements applies to vasoconstriction of the blood vessels to the skin

• A)It is not coordinated by the sympathetic nervous system.
• B)It increases heat exchange with the environment.
• C)It occurs when core body temperature is elevated.
• D)Heat exchange with the environment is lowered and is coordinated by the sympathetic nervous system.

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Definitions:

UV Spectroscopy

A type of spectroscopy that measures the absorption of ultraviolet light by a chemical substance to determine its characteristics or concentration.

Electron

An electron is a subatomic particle with a negative electric charge, which orbits the nucleus of an atom and is essential in electricity, magnetism, and chemical bonding.

UV-visible Spectrum

A graphical representation of the absorption or emission of ultraviolet or visible radiation by a substance, used to characterize and analyze chemical substances.

Energy Absorption

The process by which a material takes in energy from its surroundings, often leading to physical or chemical changes.