P4 HW Chapter 2 Diseases

What is an infectious disease?

• A disease that can be spread to others.

• A disease that cannot be spread to others.

• A disease that can be caused by disinfectants.

• A disease that can only be spread by mosquitoes.

How can infectious diseases be spread from one person to another?

• by animals

• trough the air

• by long distance

• through food and water

How do protect ourselves and others from infectious disease?

• Wear a mask

• Avoid crowds

• Wash hand often

• Stay long in the crowded places

Infectious diseases are cause by:

• Antibodies

• Biceps

• Neurons

• Pathogens

Why should you cover food with a food cover?

• To keep bacteria away from the food.

• To prevent the spread of diseases through physical contact.

• To prevent the spread of diseases by animals.

• To prevent the spread of diseases through the air.

These are weakened germs that are injected into the body that cause the immune system to produce antibodies.

• Antibiotics

• Vaccines

• Vitamins

• Analgesic

Vaccines are medicines used to:

• treat cough and colds

• fight disease causing germs

• promote health by providing the important nutrients that a person's diet cannot supply

• help the body's built-in immune system by making it produce substances that fight disease-causing germs

Medicine is a substance used to ….

• promote health

• treat a disease

• all of the above

• change the function of the mind and body

Identify the disease on this plant _________

• Topsovirus

• Damping Off

• Overwatering

• Black Leaf Spot

The plant with healthy leaf is ________

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