What is one role of the Centers for Disease Control and Prevention (CDC)? 1. rates hospitals for quality and efficiency in treating diseases

2. provides low cost health insurance to the elderly

3. attempts to control communicable diseases in the United States

4. approves new drugs for
diseases before public use

Which principle described by psychologist martin seligman fosters an overall positive attitude by using thinking and behavior techniques to resist negativity?

Group of genes that encode molecules found in all body cells, creating a biochemical “fingerprint” that serves as the “id” for cells so that they are marked as “self” a) deoxyribonucleic acid (dna) b) entry inhibitors c) major histocompatibility complex (mhc) d) non-nucleoside reverse transcription inhibitors (nnrtis)

Which of the following statements about communication is most accurate