How Does a Dually Innervated Autonomic Effector Differ from a Singly

question 44

Multiple Choice

How does a dually innervated autonomic effector differ from a singly innervated autonomic effector?

• A) A dually innervated effector receives input from both sympathetic and parasympathetic pathways. A singly innervated autonomic effector receives input from only the sympathetic division.
• B) A dually innervated effector receives input from both sympathetic and parasympathetic pathways. A singly innervated autonomic effector receives input from only the parasympathetic division.
• C) A dually innervated effector utilizes both acetylcholine and norepinephrine as neurotransmitters. A singly innervated autonomic effector utilizes only acetylcholine.
• D) A dually innervated effector utilizes both acetylcholine and norepinephrine as neurotransmitters. A singly innervated autonomic effector uses only norepinephrine.

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Definitions:

Present Dividend

A dividend currently being paid out to shareholders from a company's earnings.

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The real or true value of a company, stock, currency or product determined through fundamental analysis without reference to its market value.

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The evaluation of securities by means of studying past market data, primarily price and volume.

Retain Earnings

Profits that a company has decided to keep or retain rather than paying out to shareholders in dividends or reinvesting back into the company.