Which of the following is an accurate trend?
A. Female fetuses are more likely to be spontaneously aborted than male fetuses.
B. Male fetuses develop greater immunity than female fetuses, and this advantage lasts throughout the life span.
C. Female fetuses tend to be more active than male fetuses throughout gestation.
D. More males are conceived than females.
Answer: D
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A researcher is studying how repeated interruptions affect a person's mood while they are performing various tasks. The researcher monitors the participants' heart rate during the study. An increased heart rate is considered an indicator of an increasing annoyance level. This is an example of what type of data collection?
A. clinical interview B. physiological measure C. naturalistic observation D. structured observation
Which of the following is NOT one of the three types of gene–environment correlations?
a. passive b. active c. epigenetic d. evocative
Which of the cranial nerves do we use to produce facial expressions?
a. the trigeminal nerve (V) b. the facial nerve (VII) c. the trochlear nerve (IV) d. The spinal accessory nerve (XI)
Erwin, a decorated war hero, occasionally has flashbacks concerning his hand-to-hand combat experiences in Southeast Asia. This is a symptom of
A. a generalized anxiety disorder. B. posttraumatic stress disorder. C. the general adaptation syndrome. D. acute nemosis.