Science Gr.8

The function of respiratory system is ….

• a way of breathing

• to rest your body and remove oxygen from the body

• brings oxygen into the body and eliminates the waste carbon dioxide through breathing

• a system to regulates air in the body

Read the following structures:

1) larynx

2) nasal cavity

3) pharynx

4) trachea

Which of the following is the correct order that air would flow during inhalation ….

• 1, 2, 3, 4

• 2, 1, 3, 4

• 2, 3, 1, 4

• 4, 2, 3, 1

The main function of the circulatory system is ….

• to give the body structure and support

• transport blood, nutrients, and gases throughout the body

• excrete waste and homeostatic

• to transport messages from the brain

The main function of white blood cells …

• allow for gases to exchange

• give blood its color

• help clot blood

• fight infection and disease

Symptoms of the virus is ....

• Chicken pox

• Hungry

• High Fever

• Toothache

The first country did the virus detected ....

• Italy

• United States

• Cuba

• China

A viruses are considered

• Living

• Non-living

• Noun

• Animal

Viruses require a host cell to

• Breathe and eat

• Replicate

• Move and sleep

• Make protein and carbohydrates

Coronavirus infections are likely to be more serious for:

• Teens

• Active adults

• Frequent travelers

• People with weakened immune systems

Which the picture of the corona virus

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