This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Type I Glomus cells of peripheral chemoreceptors have 
Select and explain. 
A. CO2 sensitive K+ channels, B. O2 sensitive Cl– channel, C. CO2 sensitive Cl– channel, D. O2 sensitive K+ channel
D: O2 sensitive K+ channel
Answer: D: O2 sensitive K+ channel 
Explanation: O2 sensitive K+ channel is present in Type I Glomus cell.