The ___________ Fluid Concentration Is Constant in Most Vertebrates

question 51

Multiple Choice

The ___________ fluid concentration is constant in most vertebrates.

• A)spinal
• B)circulatory
• C)extracellular
• D)lymph

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Definitions:

Neurotransmitter

A chemical substance that transmits nerve impulses across a synapse between neurons in the nervous system.

Anxiety Disorders

A class of disorders marked by feelings of excessive apprehension and anxiety.

GABA

A neurotransmitter in the brain that inhibits nerve transmission, leading to calming effects.

Phobic Disorder

A mental disorder characterized by an excessive and irrational fear response to a specific situation, object, or activity.