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David and Alexandra Both Take Part in a Research Study

question 188

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David and Alexandra both take part in a research study that is investigating the effects of sleep deprivation on reaction time. David is kept awake for 24 hours straight, while Alexandra follows her normal sleep routine. In this study, David is part of the _____ group.


Definitions:

Preganglionic Neurons

Nerve cells that originate in the central nervous system and synapse within autonomic ganglia, sending signals to postganglionic neurons.

Enteric Nervous System

A part of the nervous system specifically dedicated to governing the gastrointestinal system, often referred to as the "second brain."

Digestive Functions

The biological processes involved in breaking down food into absorbable nutrients and eliminating waste.

CNS

The central nervous system, composed of the brain and spinal cord, responsible for processing and transmitting information throughout the body.

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