Vanders Human Physiology Study Set 2
Quiz 6: Neuronal Signaling and the Structure of the Nervous System
The Regions of Axon Membrane That Lie Between Regions of Myelin
The regions of axon membrane that lie between regions of myelin are the A) ganglia. B) nodes of Ranvier. C) synaptic membranes. D) glial cells. E) pia mater.
Explore answers and all related questions
Which is FALSE about interneurons? A) They receive synaptic input from other neurons in the CNS. B) They sum excitatory and inhibitory synaptic inputs. C) They deliver synaptic input on other neurons. D) They make synapses on effector organs in the PNS. E) They can transmit information between afferent neurons and efferent neurons.
Exocytosis of neurotransmitter into the synaptic cleft is triggered by an influx of ______ in response to the arrival of an action potential in the axon terminal. A) K
D) ATP E) Cl
The main role of calcium ions at chemical synapses is to A) depolarize the axon terminal of the presynaptic cell. B) bind to neurotransmitter receptors on the postsynaptic cell. C) cause fusion of synaptic vesicles with the plasma membrane of the axon terminal. D) interfere with IPSPs in the postsynaptic cell. E) diffuse across the synaptic space and enter the postsynaptic cell.
Explore all questions
How it work
Terms And Conditions
© 2020-2021 Cozyplus FZ LLC. All rights reserved