During the second month of pregnancy, ________
A) the umbilical cord first appears
B) touch sensitivity extends to most of the body
C) the heart develops separate chambers
D) the heartbeat can be heard through a stethoscope
Answer: C
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A stray cat would be LEAST likely to remember where it last:
A) found food. B) encountered a mate. C) found a toy. D) encountered a dangerous predator.
In a controlled experiment, the group subjected to a change in the independent variable is called the ______ group
a. independent b. experimental c. dependent d. control
Which of the following statements about changes in vision in adulthood is true?
A) The lens narrows and becomes more elastic. B) Color discrimination improves. C) The muscles controlling the pupil weaken. D) Visual acuity increases.
Alice is shown a candle. She can see it, describe it, and even draw it; but she cannot name it. Alice is suffering from
a. expressive aphasia. b. spatial neglect. c. dyslexia. d. visual agnosia.