A single stimulus that elicits several responses involves which type of neuronal circuit?
A) convergent pathway
B) divergent pathway
C) reverberating circuit
D) parallel after-discharge circuit
Answer: B) divergent pathway
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The outside of the resting plasma membrane is ________ relative to the inside of the resting plasma membrane.
A. recharged B. electrically neutral C. positively charged D. negatively charged E. None of these choices are correct.
Matching
A) D B) A C) C D) B E) E 11) Site of somatic motor neuron cell bodies. 12) Consists entirely of interneuron cell bodies. 13) Site of sensory neuron cell bodies. 14) Gray commissure. 15) Site of autonomic motor neuron cell bodies. 16) Area that encloses the central canal. 17) Unipolar neurons are found here.
Which of the following protects the lungs from overinflation?
A. Pulmonary compliance B. The stretch receptors in the lungs C. The baroreflex D. Airway resistance E. The dorsal respiratory group
Helper T cells do all of the following except
A) activate sensitized B cells by costimulation. B) destroy target cells using perforins. C) enhance cell-mediated immunity. D) secrete cytokines to stimulate production of plasma cells. E) enhance antibody-mediated immunity.