The action potential of a neuron depends mostly on what movement of ions?
A. Sodium ions entering the cell
B. Sodium ions leaving the cell
C. Potassium ions entering the cell
D. Potassium ions leaving the cell
Answer: A
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According to Figure 2.1 in the text, which of the following is the smallest unit?
A. cell B. chromosome C. nucleus D. DNA
When we believe in the possibility of our group having an impact on the issues and concerns of the day. We are displaying:
a. perceived self-efficacy. b. collective efficacy. c. empowerment. d. critical thinking.
One of the results of the discovery that the disease syphilis and the disordered behavior that results from it are both caused by the same bacterial microorganism was
a. mental health professionals began to think that other psychological disorders might be caused by other microorganisms, and biological cures might be possible. b. individuals diagnosed with syphilis were referred to psychologists instead of doctors for further treatment. c. the mental hygiene movement was established, which attempted to provide a sterile, bacteria-free, environment for those suffering from disorders. d. mental health professionals adopted a genetic model, which has been supported by further scientific investigations into the causes of disorders.
__________ are more likely than __________ to live in poverty.
A. African Americans, Latinos, and Native Americans; Asian Americans and Whites B. African Americans, Asian Americans, and Native Americans; Latino and White C. Asian Americans, Whites, and Native Americans; Latinos and African Americans D. Whites and Latinos; Asian Americans and Native Americans