In a(n) ________ synapse, current flows directly between cells
A) electrical
B) chemical
C) electrochemical
D) ionic
E) charged
Answer: A
You might also like to view...
What are some examples of autonomic cotransmitters?
a. endogenous opioids, sodium, and serotonin b. ATP, dopamine, and neuropeptide Y c. vasoactive intestinal peptide, dopamine, and serotonin d. vasoactive intestinal peptide, sodium, and chloride e. endogenous opioids, ATP, and serotonin
Which of the following is TRUE about the concentration gradient of Na+ in a neuron at rest?
A. It is in the same direction as the diffusion potential due to the concentration gradient for K+. B. It favors movement of Na+ in the opposite direction as the electrical potential acting on Na+ at the resting membrane potential. C. It favors its movement into the cell at the resting membrane potential. D. It favors its movement out of the cell at the resting membrane potential. E. It is equal and opposite to the electrical potential acting on Na+ at the resting membrane potential.
An action potential rapidly spreads to the central portions of a muscle cell by means of
a. Z lines b. sarcoplasmic reticulum c. T tubules d. lateral sacs e. both a and c
Glucagon stimulates the liver to form glycogen from glucose.
Answer the following statement true (T) or false (F)