Multiple Choice
The "selectivity" of a particular ion channel refers to its
A) permitting passage by positive but not negative ions.
B) permitting passage by negative but not positive ions.
C) ability to change its size depending on the ion needing transport.
D) binding with only one type of neurotransmitter.
E) permitting passage only to a specific ion.
Correct Answer:
Verified
Correct Answer:
Verified
Q59: Receptors for neurotransmitters are of primary functional
Q60: Neurotransmitters are released from axon terminals via<br>A)
Q61: The "threshold" potential of a membrane<br>A) is
Q62: For the following questions, refer to the
Q63: Temporal summation always involves<br>A) both inhibitory and
Q65: In a simple synapse, neurotransmitter chemicals are
Q66: A "resting" motor neuron is expected to<br>A)
Q67: The "undershoot" phase of after-hyperpolarization is due
Q68: ATP hydrolysis directly powers the movement of<br>A)
Q69: Adjacent neurons with direct (non-neurotransmitter)action potential transfer