Which Description Defines Reflexes as Belonging to a Category of Movement

question 4

Multiple Choice

Which description defines reflexes as belonging to a category of movement?

• A) are initiated by sensory input and are integrated primarily in the spinal cord
• B) movements are integrated in the cerebral cortex and require no external stimuli
• C) movements are a combination of reflex and voluntary

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Definitions:

Reverse Transcriptase

An enzyme that catalyzes the formation of DNA from an RNA template, used by retroviruses in their replication process.

Retroviruses

A group of RNA viruses that insert a DNA copy of their genome into the host cell to replicate, associated with certain cancers and HIV.

RNA Genome

The collection of RNA molecules that encode the genetic information of organisms whose chromosomes are composed of RNA, such as certain viruses.

mRNA

Messenger RNA, a type of RNA that carries genetic information from DNA to the ribosome for protein synthesis.