Which Is Needed for NMDA Receptor Channels to Allow Calcium

Multiple Choice

Which is needed for NMDA receptor channels to allow calcium to enter?

A) Magnesium must be located in the pore of the channel.
B) The postsynaptic membrane needs to be depolarized.
C) Glutamate needs to be released.
D) Glutamate needs to be released and he postsynaptic membrane needs to be depolarized.
E) Glycine needs to be released.