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What is the immune system? What are the major components in the immune system? What are the layers of skin and what do they do?
100
What does the immune system do for your body?
It protects the body from disease.
100
What do lymph nodes do for you?
They store cells that fight infection and disease.
100
What are the three most important layers of skin?
The epidermis, dermis and the hypodermis.
400
What other systems work with the immune system?
It works with the circulatory system and is the entire integumentary system.
200
What is the thymus?
This is a small organ where T-cells mature. The thymus is large in infants, grows until puberty then slowly shrinks and is replaced with fat.
200
What does the hypodermis do?
This gives your skin softness and plumpness.
300
What is the most important fighting system in the immune system?
Your sKiN!
300
What are the two cell types of lymphocytes?
B-cells and T-cells.
300
What does the Dermis do for your body?
You can't see this in the mirror but it gives your skin natural plumpness, thickness, and elasticity.
400
What would happen if you didn't have an immune system?
You would constantly get sick from germs such as bacteria or viruses.
400
What is the liver for in the immune system?
The liver works with other organs and digests, absorbs and processes food.
400
What is the epidermis?
It is the skin you see in the mirror. The epidermis itself is made of living keratinocytes.
500
How many major components are in the immune system?
There are nine important parts in the immune system.
500
What do tonsils have to do with your immune system?
Running through the mucosa of each tonsil are pits called crypts. They help fight off disease.
500
*BONUS* What are the two easy last layers of your skin?
Muscle and Bone! ( I told you it was easy)






THE IMMUNE SYSTEM!

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