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Smallpox is a virus that causes a rash that then turns into painful blisters. The last known case of smallpox was in 1977. What is the best explanation for the eradication of smallpox?

People are exercising more than they used to. Genetic testing determines who is more prone to smallpox.

There was an increase in antibacterial products.

A vaccine was developed.

Asbestosis is a lung disease that is caused by inhaling asbestos, a chemical that was once used as insulation and fire retardant in building materials. Which best describes Abestosis?

it disproves spontaneous generationit offers supporting evidence to miasma

transmission cannot be studied using the germ theory of disease

transmission can be studied using the germ theory of disease

Two patients were admitted to the hospital. One patient was diagnosed with salmonella poisoning and the other had West Nile. Which best describes their sicknesses?

Patient one has a communicable disease and patient two has a noncommunicable disease.Patient one has a noncommunicable disease and patient two has a communicable disease.

Patient one contracted the sickness from contaminated materials and patient two contracted the sickness from an animal vector.

Patient one contracted the sickness from an animal vector and patient two contracted the sickness from contaminated materials.

The same, unknown bacteria is isolated from 20 sick individuals. Their samples were grown in culture and then placed in 10 healthy mice. Those mice started to show signs of a heightened immune response. To determine if the bacteria is pathogenic, what is the next step by using Koch’s postulates?

Classify the bacteria as a noncommunicable disease.Classify the bacteria as a communicable disease.

Reisolate it, and determine if it is the original unknown bacteria.

Treat the original 20 individuals with antibiotics.

Roman says that the risk of osteoporosis can be reduced by making certain lifestyle choices. Which lifestyle choice could Roman be referring to?

increasing social interaction opportunitieslowering salt intake

managing stressful situations

increasing calcium intake

Amalia has the flu, a communicable disease that causes a cough and a runny nose. Which best describes how she likely got it?

She does not exercise.She has a poor diet.

She touched the doorknob in a classroom.

She inherited it from her parents.

Antoinette was diagnosed with hypertension, a noncommunicable disease in which her blood pressure is higher than normal. What is the mostlikely explanation for why she is hypertensive?

She was obese and had a diet high in salt intake.She did not wash her hands enough.

She was bitten by a mosquito.

She was never vaccinated against hypertension.

According to the germ theory of disease, disease is caused by

decaying matter.chemicals.

microorganisms.

miasma.

The student body president is launching a campaign to fight the spread of flu in his school. Which of the following should he encourage students to do?

shower twice a daydrink plenty of fluids

eat healthy snacks

wash their hands regularly

Candace is wanting to be sure that she is doing what she can to prevent the spread of disease. Which of the following should she be sure to do?

Take medicine to destroy the germs.Avoid contact with other people’s bodily fluids.

Wear warm clothes.

Eat healthful foods such as fruits and vegetables.

………..Answer Preview………..

Smallpox is a virus that causes a rash that then turns into painful blisters. The last known case of smallpox was in 1977. What is the best explanation for the eradication of smallpox?

A vaccine was developed.

Asbestosis is a lung disease that is caused by inhaling asbestos, a chemical that was once used as insulation and fire retardant in building materials. Which best describes Abestosis?

it offers supporting evidence to miasma…………..

APA

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