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
All of the following are Glutanate receptors except 
Select and explain. 
A. Kainate receptors, B. NMDA receptors, C. AMDA receptors, D. AMPA receptors
C: AMDA receptors
Answer: C: AMDA receptors 
Explanation: There are 3 types of Glutanate receptors

Kainate receptors : Permits Na+ influx and K+ efflux
AMPA receptors : One in simple Na+ channel, other passes Ca2+
NMDA receptors: Permits passage of relatively large amounts pf Ca2+