Complex Sympathetic and Parasympathetic Reflexes Are Coordinated by Specific Processing

question 74

Multiple Choice

Complex sympathetic and parasympathetic reflexes are coordinated by specific processing centers in the medulla, which include

• A)vasomotorcenter.
• B)cardiac center.
• C)swallowing center.
• D)vomiting and coughing centers.
• E)All of the answers are correct.

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Definitions:

Nucleotide Bases

The nitrogenous bases in DNA and RNA molecules that pair to form the structural foundation of nucleic acids; adenine, cytosine, guanine, thymine (DNA only), and uracil (RNA only).

DNA Replication

The process by which a double-stranded DNA molecule is copied to produce two identical DNA molecules.

Histone

Type of protein that associates with DNA and structurally organizes eukaryotic chromosomes.

Nucleosome

Unit of chromosomal organization: a length of DNA wound twice around histone proteins.