What can be said about treatment for autism spectrum disorders?
a. While drugs like risperidone can be used to reduce stereotyped behaviors, they have a risk of dangerous side-effects.
b. The use of stimulant drugs may increase social behavior and communication.
c. New treatments, including chelation, appear to have great promise.
d. Use of the high fat, ketogenic diet used for some children with intractable epilepsy, appears helpful.
Question 2
Chemicals that prevent sodium from crossing the membrane ____.
a. intensify the salty taste
b. do not affect taste
c. reduce the intensity of salty tastes
d. cause an increase in sensitivity to other primary tastes