Children who are able to classify other people into groups such as "people who are nice" and "people who are mean" are demonstrating which of the following?

Studying chromosomes to find abnormal genes associated with various diseases is something an epidemiologist might do.

Answer the following statement true (T) or false (F)

A young man reads in a letter that he has just won $1,000 in a state-wide lottery and he literally jumps for joy. Which neurons are sending messages from his brain to his legs ordering them to jump?

a. sensory neurons b. motor neurons c. interaction neurons d. association neurons