3.2.1

When infectious pathogens enters the body, white blood cells (B-cells), produce THESE molecules to attack or impair the pathogens:

• Antigens

• Antibodies

• Toxins

• Vaccines

Vaccinations are an example of:

• Innate immunity

• Acquired immunity

These components of our innate, or nonspecific, immune system are found in our nose, trachea, and lungs and work with mucus to trap foreign invaders:

• Digestive Enzymes

• Secretions

• Cilia

• Phagocytes

Tags

NGSS.MS-LS1-3

These components of our innate, or nonspecific, immune system are found in digestive tract and on our skin to prevent foreign invaders from attaching.

• Normal flora

• Secretions

• Cilia

• Phagocytes

What country mines all 6 of the metals listed for the map?

• China

• Russia

• Australia

• United States

What countries have platinum as their biggest/only metal mined.

• South Aftica

• Russia

• Zimbabwe

• Canada

How many countries provide the majority of the world's aluminum?

• 10

• 8

• 11

• 9

Using a "Head Tilt" as part of CPR helps ....

• You hear and see if a person is breathing.

• You see if something is lodged in the throat.

• You breath easier.

• Open the air way for more effective "Rescue Breaths"

• All of the above

A ____________ is something in the environment or something about a person's actions that can cause harm or injury.

• Hazard

• Emergency

• Accident 

• Concussion

Tags

NGSS.MS-ESS3-2

Is this a medical emergency?

• Yes

• No