David, a 13-year-old boy, often feels a tightness in his chest that makes it very difficult for him to breathe. This also stops him from participating in sports activities like running and swimming. David is most likely suffering from _____.

The axon carries messages toward the

a. soma. b. terminal buttons. c. dendrites. d. mitochondria. e. myelin sheath.

Your friend Aya is concerned about her son Kasim. She is worried that he might have a low IQ since he has difficulty learning as well as other children in his class

You explain to her that it is most likely ___ and not ___ that is related to delayed measurements of learning in children with learning difficulties. a. IQ; deficits in working memory b. deficits in working memory; IQ c. IQ; deficits in long-term memory d. deficits in long-term memory; IQ