Which Statement Concerning the Dorsal Respiratory Group (DRG)is Correct

question 91

Multiple Choice

Which statement concerning the dorsal respiratory group (DRG) is correct?

• A) The DRG consists of both inspiratory neurons and expiratory neurons.
• B) The neurons of the DRG remain inactive during normal quiet breathing.
• C) The DRG is called into play by the VRG as when demands for ventilation are increased.
• D) Inspiration takes place when DRG inspiratory neurons fire.

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Definitions:

Tertiary Circular Reactions

The stage in Piaget's sensorimotor phase (usually around 12-18 months of age) where infants start experimenting with new behaviors through trial and error.

Coordination

The ability to use different parts of the body smoothly and efficiently together, often important for physical activities and sports.

Intentionality

The quality of being deliberate or purposeful in actions, thoughts, or communications.

Coordination

The ability to use different parts of the body together smoothly and efficiently.