#Question id: 11210
#Unit 7. System Physiology – Animal
An inhibitory postsynaptic potential (IPSP) occurs in a membrane made more permeable to ________.
#Question id: 11211
#Unit 7. System Physiology – Animal
The following steps refer to various stages in transmission at a chemical synapse.
1. Neurotransmitter binds with receptors associated with the postsynaptic membrane.
2. Calcium ions rush into neuron's cytoplasm.
3. An action potential depolarizes the membrane of the presynaptic axon terminal.
4. The ligand-gated ion channels open.
5. The synaptic vesicles release neurotransmitter into the synaptic cleft.
Which sequence of events is correct?
#Question id: 11212
#Unit 7. System Physiology – Animal
The activity of acetylcholine in a synapse is terminated by its ________.
#Question id: 11213
#Unit 7. System Physiology – Animal
An example of ligand-gated ion channels is ________.
#Question id: 11214
#Unit 7. System Physiology – Animal
Neurotransmitters categorized as inhibitory are expected to ________.
#Question id: 11215
#Unit 7. System Physiology – Animal
If excitatory postsynaptic potentials (EPSPs) are produced nearly simultaneously through two different synapses on the same postsynaptic neuron, the EPSPs can also add together creating ________.