6.
what is an example of a vaccine that does not fit in the live-virus, killed-virus, or toxoid category?

hepatitis b

measles

polio vaccine

chicken pox
7.
an “infectious disease spread from person to person through sexual contact” is a(n)

asymptomatic.

abstinence.

sexually transmitted disease.

noncommunicable disease.
8.
the type of vaccine that uses inactive toxins found in pathogens is a

live-virus vaccine.

toxoid.

killed-virus vaccine.

none of these answers is correct.
9.
it is important that the cdc notifies a country of possible disease outbreaks so that the country can

prevent the disease outbreak from occurring.

have everyone take all their vaccines again.

adequately prepare for the disease outbreak.

confine the possible disease carriers.
10.
cancer is 100% preventable if you follow all the necessary healthy behaviors.

true

false

Sally is a 43-year-old mother of two who has gained 50 pounds over the past 5 years. she is 64 inches tall and weighs 180 pounds with a bmi of 30.8. her waist circumference is 37 inches. she acknowledges that she is not as physically active as she would like to be. she also notes how recent stresses in her life have affected her sleep and seem to have triggered her appetite for sweets and comfort foods. sally's father recently died from complications of type 2 diabetes, and her mother and sisters are overweight. sally says she is very motivated to "not get diabetes" and is disturbed that her recent physical exam revealed mildly elevated blood pressure, glucose, and cholesterol levels. 1. sally stated that recent stresses in her life are affecting her sleep and seemed to have triggered her appetite for sweets and comfort foods. which of the following statements would be best to explain why her lack of sleep has increased her appetite? a. lack of sleep decreases ghrelin levels. b. levels of neuropeptide y, a brain chemical that causes carbohydrate cravings, are high and may contribute to her sleep problems. c. the satiety hormone leptin increases with lack of sleep. d. lack of sleep increases uncoupling protein. e. lack of sleep increases levels of ghrelin which stimulates appetite and decreases levels of leptin which decreases appetite.