Which of the following is not an STI?
a. syphilis
b. gonorrhea
c. dengue
d. chlamydia
Ques. 2An allergic response is caused by:
a. the production of antibodies in response to harmless antigens
b. the failure of the immune system to respond to antigens
c. a virus that penetrates the body's defenses
d. the dilation of blood vessels
Ques. 3Migraine headaches are:
a. caused by mental and emotional stress
b. effectively controlled by relaxation
c. effectively controlled by extra-strength aspirin
d. often treated with prescriptive pain-relievers
Ques. 4Which of the following are not pathogens?
a. viruses
b. hormones
c. bacteria
d. fungi
Ques. 5Which of the following factors contributes least to today's high rates of STIs?
a. casual attitudes towards sex
b. high divorce rates
c. failure to seek treatment for STIs
d. ignorance about STIs
Ques. 6The skin is an important part of the human body's defense system.
Indicate whether the statement is true or false
Ques. 7Chronic Fatigue Syndrome is caused by nutritional deficiencies and excess stress.
Indicate whether the statement is true or false