ANATOMY

GENERAL ANATOMY

IMMUNE SYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
If we lose our immune systems, what could happen?
A
You can get the flu for one or two days, but it is nothing serious.
B
Nothing, because the cardiac system will take its place immediately after it is gone!
C
Nothing, because we have our respiratory system to take its place!
D
We can get seriously sick, and possibly get many harmful diseases such as cancer!
Explanation: 

Detailed explanation-1: -Your immune system is your body’s defense against infections and other harmful invaders. Without it, you would constantly get sick from bacteria or viruses.

Detailed explanation-2: -Your immune system plays a vital role in maintaining your health. Although some cancers are caused by genetic mutations, some other factors like old age and a weakened immune system can also play a significant role in causing the disease.

Detailed explanation-3: -A new study describes how immune response designed to scramble viral DNA can scramble human DNA as well, sometimes in ways that cause cancer.

Detailed explanation-4: -Cancer cells are not antigens, as viruses and bacteria are. Instead, they are mutated versions of your body’s own cells. That means your immune system doesn’t get the signal to fight cancer cells the way it does when you encounter germs.

There is 1 question to complete.