Which of the Following Is True Regarding Central Chemoreceptors

question 6

Multiple Choice

Which of the following is true regarding central chemoreceptors?

• A)They are located in the medulla and are sensitive to rising CO₂ levels in the cerebrospinal fluid
• B)They are located in the medulla and sensitive to dropping O₂ levels in cerebrospinal fluid
• C)They are located in the carotid bodies and sensitive to rising CO₂ levels in the arterial blood
• D)They are located in the carotid bodies and sensitive to dropping O₂ levels in cerebrospinal fluid

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