Afferent Neuronal Systems Include the

question 18

Multiple Choice

Afferent neuronal systems include the

• A) sensory systems.
• B) peripheral nervous system.
• C) autonomic nervous system.
• D) parasympathetic nervous system.
• E) sympathetic nervous system.

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Definitions:

Nucleosomes

Fundamental subunits of chromatin, composed of a segment of DNA wound around a core of histone proteins, facilitating DNA packing in the cell nucleus.

Histones

Proteins that package and order DNA into structural units called nucleosomes, playing key roles in gene regulation.

Purine

A type of nitrogenous base found in DNA and RNA, including adenine and guanine, which pairs with pyrimidine bases in the genetic code.

Pyrimidine

One of the two types of nitrogenous bases found in nucleic acids, including cytosine, thymine (in DNA), and uracil (in RNA).