An episode of overwhelming anxiety, fear, or terror defines _____

Lex is in the second grade. As part of a homework assignment, he is asked to write a sentence to describe a picture of a dog playing fetch. Lex writes the sentence, "Ball the dog has." Lex is clearly having trouble with ___________

A) phonemes B) morphemes C) pragmatics D) syntax

During young adulthood, the heart muscle starts to become ____, but this is not noticeable except during times of ____

a. more pliable; deep relaxation b. more rigid; intense physical activity c. more pliable; intense physical activity d. more rigid; deep relaxation