The sensory receptors that transduce sound waves into electrical signals to be transmitted to the brain are called _____

Intellectual disability was formerly known as _____________.

Fill in the blank(s) with the appropriate word(s).

A large study of heart disease that included White and African-American participants considered the age and gender of the participants but not their socioeconomic status. The conclusion drawn by the researchers was that being an African American male plac

a) no other races were included in the study. b) we can't tell if the variable is race or socioeconomic status. c) there were no African-American researchers on the team. d) we already knew African-Americans get more heart disease.