In mutant mice who lack substance P or receptors for substance P:
a. All pain sensations were blocked
b. Mild pain was blocked but not more severe pain
c. Severe pain was blocked but not milder pain
d. No effect on pain was observed
C
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Of the following, which would be the BEST example of active euthanasia?
a. disconnecting a patient's ventilator b. opting not to perform CPR on a person in cardiac arrest c. administering a shot of a medication designed to stop someone's heart d. withholding food from a patient in a persistent vegetative state
Which type of variable is measured in both the experimental and control groups of an experiment?
a. dependent b. independent c. extraneous d. correlated
Emotion-focused coping is a coping strategy in which adolescents
A) unconsciously use strategies that distort or deny the true nature of the situation in order to reduce stress. B) try to deal with stress by consciously regulating their emotions. C) attempt to manage a stressful problem or situation by directly changing the situation to make it less stressful. D) dwell on their emotions and are therefore unable to effectively cope with them.
__________ are affected by each person's lifelong history of experiences
A) Cells B) Chromosomes C) Genotypes D) Phenotypes