Question

18. Which is true about testing for HIV?

a. The first test screens for the presence of viruses.
b. The first test screens for the presence of antibodies.
c. Only one test is required to diagnose and confirm HIV infection.
d. One EIA test and one Western blot test are run to diagnose HIV infection.
19. Which of the following are autoimmune diseases?
a. Angina pectoris and asthma
b. Type 1 diabetes and rheumatoid arthritis
c. Allergy and lymphoma
d. Atherosclerosis and profound deafness
20. Warning signs of a heart attack include
a. chest discomfort and shortness of breath.
b. numbness on one side of the body.
c. irregular heartbeats.
d. itchy eyes, runny nose, and sneezing.

Answer 1

18 C only one test is required

19 B Type 1 diabetes and rheumatoid arthritis

20 A chest discomfort shortness of breathe.