Cells That Secrete Epinephrine Must Contain Which Enzymes

question 7

Multiple Choice

Cells that secrete epinephrine must contain which enzymes?

• A)phenylethanolamine N- methyl transferase and dopa decarboxylase only
• B)dopamine fi- hydroxylase, tyrosine fi- hydroxylase, phenylethanolamine N- methyl transferase, and dopa decarboxylase
• C)dopamine fi- hydroxylase, tyrosine fi- hydroxylase, and dopa decarboxylase only
• D)tyrosine fi- hydroxylase and phenylethanolamine N- methyl transferase only
• E)dopamine fi- hydroxylase and dopa decarboxylase only

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Definitions:

Sympathetic Mode

A state of the autonomic nervous system that triggers the body's rapid involuntary response to dangerous or stressful situations, activating the fight-or-flight response.

Parasympathetic Mode

The state of the autonomic nervous system that promotes relaxation, digestion, and energy conservation.

Catecholamine Production

Catecholamine production involves the synthesis of stress hormones, such as adrenaline and noradrenaline, which are critical for the body's stress response.

Beta-Endorphins

Endogenous opioid neuropeptides found in the nervous system and pituitary gland, playing a significant role in pain relief and pleasure.