By which one of the following methods is a stronger stimulus coded by neurons differently from a weaker stimulus?
A) A stronger stimulus results in greater depolarization.
B) A stronger stimulus results in more action potentials/unit time.
C) A stronger stimulus results in faster traveling action potentials.
D) A stronger stimulus results in hyperpolarization of the neuron.
E) A stronger stimulus results in prolonged influx of Na+ ions and a delay before repolarization.
B
You might also like to view...
A codon consists of 5 bases in a mRNA molecule
a. true b. false
Many antibiotics cause mispairing between codons and anticodons. What fatal effect would this mispairing have on the cell?
What will be an ideal response?
In C. elegans ced-9/ced-3 double mutants
A. all 1090 cells live. B. all 1090 cells die. C. only 959 cells live. D. 131 cells always die.
Where do the reactions of a C4 pathway occur in a plant such as corn?
A) Mesophyll and bundle sheath cells B) Bundle sheath cells only C) Bundle sheath and epidermal cells D) Mesophyll cells only E) Epidermal cells only