What Is the Normal Range for End-Tidal CO₂ as Measured

question 26

Multiple Choice

What is the normal range for end-tidal CO₂ as measured by capnography?

• A) 0% to 5%
• B) 5% to 6%
• C) 6% to 8%
• D) 35% to 45%

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Definitions:

Sleep Apnea

A disturbance in normal sleep patterns marked by breaks in breathing or shallow breaths while sleeping.

Neurotransmitters

Chemicals that transmit signals across the synaptic gap between neurons in the nervous system.

Norepinephrine

A neurotransmitter and hormone involved in the body's fight or flight response, affecting mood, attention, and stress levels.

Glutamate

An essential neurotransmitter in the brain involved in learning and memory, playing a key role in the excitatory signaling between neurons.