Disruption of neural signaling can produce profound changes in mood and behavior. Cocaine exerts its effects by
A. blocking norepinephrine and dopamine reuptake from synapses.
B. blocking serotonin reuptake from synapses.
C. preventing neurotransmitter vesicle fusion with presynaptic neuron membranes.
D. blocking the enzyme acetylcholinesterase.
E. binding to the GABA receptor to enhance inhibitory neurotransmission.
A. blocking norepinephrine and dopamine reuptake from synapses.
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A fairly conserved gene is compared between a human, a chimpanzee, a bear and a banana. How
would you expect their DNA sequences to relate? What will be an ideal response?
Which one of the following is typically attacked by the antibody-mediated response, not the cellmediated
response? A. Bacterial cells B. Protozoan cells C. Cancer cells D. Fungal cells E. Virus-infected cells
Which one of the following is an example of an isometric contraction?
A) person lifting books from the floor B) tightening of abdominal muscles while sitting C) kicking a soccer ball D) swinging a golf club E) doing abdominal "crunches" (sit-ups)
Bacterial flagella are composed of three parts: the ________ body, which is embedded in the cell, the hook, and the ________, which is the longest part of the flagellum.
What will be an ideal response?