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5.0/ 5.0 Points<br />
What is the term for the degree of awareness an infant displays to both internal and external<br />
stimulation?<br />
A. Rhythm B. Attention C. Sensitive period D. State<br />
Question 5 of 20<br />
5.0/ 5.0 Points<br />
By the age of __________ months, babies can move themselves in different directions.<br />
A. 4 B. 6 C. 9 D. 12<br />
Question 6 of 20<br />
5.0/ 5.0 Points<br />
What is the term for the reflex that scientists feel represents a leftover response that humans<br />
inherited from their nonhuman ancestors?<br />
A. Babinski B. Rooting C. Swimming D. Moro<br />
Question 7 of 20<br />
5.0/ 5.0 Points<br />
The “visual cliff” study indicates that most infants in the age range of __________ months<br />
cannot be coaxed to cross the “cliff.”<br />
A. 6 to 14 B. 5 to 12 C. 12 to 14 D. 8 to 14<br />
Question 8 of 20<br />
5.0/ 5.0 Points<br />
What is a specific, but limited, time usually early in an organism’s life, during which the<br />
organism is particularly susceptible to environmental influences relating to some particular facet<br />
of development?<br />
A. Latent period B. Sensitive period C. Critical period D. Plasticity period<br />
Question 9 of 20<br />
5.0/ 5.0 Points<br />
What principle means that we would likely develop visual abilities (located in the head) well<br />
before we master the ability to walk (closer to the end of the body)?<br />
A. Independence of systems B. Hierarchical integration<br />
C. Cephalocaudal D. Proximodistal<br />
Question 10 of 20<br />
5.0/ 5.0 Points<br />
Due to malnutrition, a child’s stomach, limbs, and face may swell with water so that the child<br />
actually appears chubby, but in fact the child is suffering from:<br />
A. nonorganic failure to thrive. B. rickets. C. marasmus. D. kwashiorkor.<br />
Question 11 of 20<br />
5.0/ 5.0 Points<br />
SIDS strikes about __________ infants in the U.S. each year.