Author Question: Which of the following is true of long-term depression (LTD)? A) LTD is associated with an ... (Read 68 times)

littleanan · **on:** Jun 22, 2018

Which of the following is true of long-term depression (LTD)?

A) LTD is associated with an increase in the number of AMPA receptors in the postsynaptic neurons.
B) LTD reflects a gradual strengthening of synaptic connections.
C) LTD is associated with a decrease in the number of AMPA receptors in the postsynaptic neuron.
D) LTD can be produced by high-frequency stimulation of CA1 neurons.
E) LTD is not an associative phenomenon.

Question 2

Simple perceptual learning involves

A) our capacity to associate sensory and motor stimuli.
B) our recognition of particular stimuli or categories of stimuli.
C) learning how to respond to a particular stimulus.
D) changes in the outputs of the motor system.
E) our ability to associate a new stimulus with an old reflex.