The human brain is composed of various cells, including about 100 billion that are specialized to receive and transmit electrochemical signals. These specialized cells are called

Approximately 1 in ______ high school athletes experiences a concussion at some point.

A. 10 B. 8 C. 5 D. 4

The definition of a binge drinker is the same for men, and women

Indicate whether the statement is true or false

In summary, research on recovered memories ________

a. indicates they are usually vague and unreliable b. has found that they are usually the creations of overzealous therapists and other external sources c. indicates they are usually detailed and highly accurate d. has been unable to find a reliable way, thus far, of separating real memories from false ones

African Americans __________ than Caucasian Americans with equivalent job qualifications

A) receive more callbacks in response to résumés B) experience less stable employment C) acquire more work experience D) spend less time searching for work