There are ______ phonemes in the English language

Suppose you made up a word out of the first letter of each state's name, and

repeated MAPCAT to yourself a few times. MAPCAT would be an example of (a) coding (b) maintenance rehearsal (c) displacement (d) the Shepard/Cooper effect (e) a mnemonic

Evidence suggests that the induction of LTP is postsynaptic and the maintenance and expression involve presynaptic changes. This implies the existence of a retrograde messenger. Recent studies suggest that this messenger may be

A) glutamate. B) dopamine. C) serotonin. D) nitric oxide. E) NMDA.