Spatial summation ________.
A. occurs because of the convergence of many neurons on a single postsynaptic cell
B. only involves excitatory postsynaptic potentials
C. occurs when a single neuron releases neurotransmitter rapidly
D. only involves inhibitory postsynaptic potentials
Answer: A
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The extensor hallucis longus is located in the
A. superficial layer of the posterior compartment of the leg. B. anterior compartment of the leg. C. deep layer of the posterior compartment of the leg.
In the upper and lower appendages, the fasciae divide the muscles into __________.
A. compartments B. septa C. bundles D. chambers
Alterations in acid-base balance that originate from the respiratory system involve alterations in CO2 content within the blood.
a. true b. false
A weak superior oblique muscle would impair:
A) inferior and lateral movement of the eye. B) lateral movement and elevation of the eye. C) superior movement of the eye. D) depression of the eye and lateral movement.