Chapter 7 Flashcards
Habituation
decrease in response to repeated benign stimulus
LTP
long-term potentiation - increase strength of synaptic connection, learning or cognitive
AMPA
ACTION, LETR IN NA
NMDA
G-PROTEIN MEDIATED LET IN CA++ FOR REMODELING CELL
HOW IS A CELL OPENED FOR LEARNING?
try - glutamate released > NMDA opens - promoting learning Ca++ > gets amp in membrane > learning and getting better
LTD
long-term depression, decrease ampa
collateral sprouting
survivor axon to reconnect neuron by re-innervation
regenerative sprouting
damaged nerve regrows cell body
Denervation hypersensitivity
loss of N cell
synaptic hyper-effectiveness
increased vesicles in single to try and deliver more neurotransmitters to remaining
Unmasking of silent synapses
NMDA opens
AMPA flows
increased AP odds