Which of These Statements Describes the Dorsal Respiratory Group (DRG)

question 57

Multiple Choice

Which of these statements describes the dorsal respiratory group (DRG)

• A)It consists of both inspiratory neurons and expiratory neurons.
• B)Its neurons remain inactive during normal quiet breathing.
• C)It is called into play by the VRG when the demand for ventilation is increased.
• D)Inspiration takes place when its inspiratory neurons fire.

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Definitions:

Capacitance Change

A variation in the ability of a capacitor to store an electrical charge, affected by factors such as distance between plates, area of plates, and the dielectric material.

Variable Capacitors

Capacitors whose value can be changed.

Dielectric

An insulating material that can be polarized by an electric field, enhancing the capacitor's ability to store an electric charge.

Mica

A mineral used as an electric insulator.