#Question id: 11217
#Unit 7. System Physiology – Animal
One-way synaptic transmission occurs because ________.
#Question id: 11218
#Unit 7. System Physiology – Animal
Neurotransmitters
can affect postsynaptic cells by ________.
I)
initiating signal transduction pathways in the cells
II)
causing molecular changes in the cells
III) altering ion channel proteinsIII) altering ion channel proteins
IV) altering the permeability of the cells
#Question id: 11219
#Unit 7. System Physiology – Animal
The amino acid that operates at most inhibitory synapses in the brain is ________.
#Question id: 11220
#Unit 7. System Physiology – Animal
The botulinum toxin, which causes botulism, reduces the synaptic release of ________.
#Question id: 11221
#Unit 7. System Physiology – Animal
The heart rate of a vertebrate will decrease in response to the arrival of ________.
#Question id: 11222
#Unit 7. System Physiology – Animal
A chemical that affects neuronal function but is not stored in presynaptic vesicles is ________.