Which event will increase the concentration gradient of sodium?
a. decreasing permeability to potassium ions
b. increasing activity of the sodium potassium pump
c. increasing membrane permeability to sodium ions
d. increasing membrane permeability to chloride ions
b
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When it comes to judging whether or not someone is physically attractive, how much do people agree with one another?
a. Most people agree—especially when it comes to judging women. b. Most people disagree—although there is more agreement when it comes to judging women. c. Most people agree—especially when it comes to judging men. d. Most people disagree—although there is more agreement when it comes to judging men.
Hypotheses that are untestable are valuable to science because . . .
a. They are easier to comprehend than testable hypotheses b. They move the field forward more rapidly than hypotheses that require time-consuming observations c. They do not require critical thinking skills d. None of the above
Sensory adaptation occurs for:
a. vision alone b. vision and hearing c. all the senses except smell d. each of the senses
Hank demands that his psychology professor give him a yes-or-no answer to the question, "Do violent movies cause adolescents to become more aggressive?"
When the professor explains the complicated evidence, Hank says, "You are evading the issue!" What critical thinking guideline does Hank need to take into consideration? Support your choice with information from the textbook. What will be an ideal response?