This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Brain , Subject name: Anatomy
Glomus cells are found in 
Select and explain. 
A. Bladder, B. Brain, C. Chemoreceptors, D. Kidney
C: Chemoreceptors
Answer: C: Chemoreceptors 
Explanation: The glomus cells (type I) are specialized glandular-like cells, mainly located in the carotid bodies and aoic bodies, that control the respiratory activity.The glomus cells have a high metabolic rate and good blood perfusion and synapses directly or indirectly with nerve endings. Thus are sensitive to changes in aerial blood gas (specially to low pO2)(Ref: Guyton & hall, pg- 367)