Exam 5: Physical Development: the Brain, the Body, Motor Skills, and Sexual Development

During adolescence, boys experience ____ more dramatically than girls.

Which of these is LEAST prone to genetic influence?

Research on childhood obesity suggests that parents who want to reduce their children's risk for obesity should

Which statement on the adolescent growth spurt is FALSE?

Age norms show that about half of all children have mastered walking by the age of 12 months. A child who does not walk until 14 months

Reorganization of neural circuitry in the ____ during adolescence accounts for teenagers' improved capabilities in advanced cognitive skills.

For both sexes, compare the composition of muscle fibers at birth with the composition of muscle fibers in the mid-20s.

The neurological function of a differentiated neuron in the brain depends on the

Outline the physical changes that occur at puberty for males and females, and note the typical timing of these changes.

____ results from a malnourished diet lacking both calories and protein.

Kikee lives in the United States and her pen pal Reggia lives in an impoverished third-world country. When these girls approach adolescence,

In a young fetus, the head's length is about equal to the rest of the body's length. This illustrates the

Baby Betsy can skillfully control the movements of her trunk and shoulders, but not her hands and fingers. This illustrates which principle?

The illness that is the result of a diet that supplies sufficient calories but little if any protein is

Muscular development follows which developmental trends?

KWASHIORKOR is to MARASMUS as ____ is to ____.

Regarding motor development, the cephalocaudal rule asserts that

The growth effects of short-term malnutrition are identified by examining children's heights

Explain what is meant by the cephalocaudal trend in physical development, and provide an example that illustrates this trend.

As the body matures, which body part increases its number of bones?