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Immune System

Authored by Chelsea Platz

Biology

9th Grade

Used 3+ times

Immune System
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The mucus in your nose and the acid in your stomach are both front-line defenses against pathogens. Which of the following is also a front-line defense?

your antibodies

your skin

your t-cells

your white blood cells

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you were looking for your body's leukocytes, where would you find them?

in your glands

in your bloodstream

in your stomach

in your muscles

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might happen if your immune system doesn't recognize a germ that's invaded your body? Choose the best answer.

The germ will have time to multiply and make you sick.

Your white blood cells will begin killing healthy cells instead.

Your antibodies will begin attacking each other.

Your body will stop producing white blood cells.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main function of antibodies?

"Remembering" the characteristics of germs that have invaded your body in the past

Creating new white blood cells

Binding themselves to invading antigens

Signaling your immune system that antigens have invaded your body

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What might you find inside a vaccine?

Weakened pathogens

Brand-new antibodies

Strong leukocytes

Harmful viruses

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one important effect of your body's ability to "remember" the characteristics of certain pathogens?

It prevents dangerous bacteria from killing you.

It prevents you from transmitting diseases to other people.

It prevents certain pathogens from making you sick more than once.

It prevents your immune system from attacking healthy tissue.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is one major difference between viruses and bacteria?

Viruses can make you sick; bacteria can't

Bacteria can be treated with antibiotics; viruses can't

Viruses can be trapped by mucus or neutralized by stomach acids; bacteria can't

Bacteria can cause infections; viruses can't

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