Which of the following statements is true of prenatal development in humans?
A. The fetal period refers to the first and second week of conception.
B. The rate of cell differentiation decreases during the embryonic period.
C. The beginnings of organs appear during the embryonic period.
D. The intestinal tract first appears in the fetal period of prenatal development.
Answer: C
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Due to a slight hearing loss, 90-year-old Tiger has begun to have trouble differentiating some English sounds. For example, the last time he was golfing, his partner said "nice putt," but Tiger thought he said "nice butt.". This difficulty is best thought of as a deficiency in
a. morphology. b. phonology. c. syntax. d. intonation.
Those subjects who were given epinephrine (blindly) and were later put in a happy situation reported feeling happy. Why?
A. Subjects interpreted their arousal by examining their situation, and concluded they were happy because of the situation. B. They were smiling. C. Their specific pattern of physiological arousal was interpreted as happiness. D. Their facial feedback was consistent with the emotional feeling of happiness.
Medical schools in the United States have historically offered only limited assistance to the medical student concerning dying and death
Indicate whether the statement is true or false
According to Bacon, science should utilize:
a. bold theories b. hypotheses c. mathematical analyses d. only the direct observation of nature