Immune System

Front

What is the purpose of the immune system?

Back

Fight off sickness

Front

These are produced by B cells and designed to mark antigens to be destroyed.

Back

Antibodies

Front

Which is an example of passive immunity?

Back

You got your mother's antibodies

Front

Which of the following is an example of active immunity? Options: You get a vaccination, You create antibodies, You get infected, All of these are correct

Back

All of these are correct

Front

What is the first barrier against disease?

Back

the skin

Front

Why might you become ill after visiting a friend who is sick with the flu?

Back

The virus that causes the flu entered your body.

Front

This allows us to develop an artificial immunity to a disease without ever getting sick from the disease.

Back

vaccines

Front

True/False: Your body cannot make antibodies for pathogens that you have never been in contact with.

Back

True, because your body needs to encounter the pathogen at least once in order to create the antibodies.

Front

Which statement is TRUE about someone's immune system with allergies?
Options:
- Body cells are dividing at an uncontrolled rate.
- The body is reacting to foreign materials that are not actually dangerous.
- T cells and B cells in the body cannot be activated.
- The body is mistaking its own cells for foreign antigens.

Back

The body is reacting to foreign materials that are not actually dangerous.

Front

Which type of invader will antibiotics help your body fight off? Options: Virus, Bacteria, Protist, Fungi

Back

Bacteria