Which of the Following Statements Is True Concerning the Organization

question 18

Multiple Choice

Which of the following statements is true concerning the organization of the autonomic nervous system (ANS) ?

• A)All body tissues are innervated by the ANS.
• B)All organs receive both parasympathetic and sympathetic innervation.
• C)If a tissue receives both innervations,the response will be equal to the sum of excitatory and inhibitory influences of the two divisions of the ANS.
• D)Sensory fibers in one division cannot influence the motor fibers in the other.

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Definitions:

mRNA Processing

A series of modifications made to mRNA molecules following transcription, including splicing, capping, and polyadenylation, which prepare mRNA for translation.

Chromatin

A complex of DNA and protein found in the nucleus of cells, which condenses to form chromosomes during cell division.

Promoter

A region of DNA that initiates transcription of a particular gene, acting as a binding site for RNA polymerase.

Regulation of Transcription

The control of the rate and manner at which transcription of genetic information from DNA to messenger RNA occurs, influencing gene expression.