Research on SIDS at the Children's Hospital in Boston has focused on the ____, the area of the ...

Research on SIDS at the Children's Hospital in Boston has focused on the ____, the area of the brain responsible for breathing and sleep/wake cycles.
 
  a. cerebrum c. hypothalamus
  b. visual cortex d. medulla

Question 2

In _______________, children are biologically normal but do not develop age-appropriate behaviors because of an impoverished home environment.
 
  a. Down syndrome c. Phenylketonuria (PKU)
  b. Fetal Alcohol Syndrome d. cultural-familial retardation

Question 3

Recent research by the Children's Hospital in Boston found that the medullas of babies who had died from SIDS were less sensitive to the brain chemical:
 
  a. serotonin. c. dopamine.
  b. adrenaline. d. testosterone.

Question 4

Down Syndrome is:
 
  a. caused by teratogens.
  b. associated with severe mental retardation in most cases.
  c. cured with changes in one's diet.
  d. caused by chromosomal abnormalities.