Vaccines stimulate your body to produce _____________

• viruses

• antigens

• antibodies

• pathogens

Which of the following things are true about the innate immune system?

• non-specific

• takes a long time to work

• first line of defense

• can defeat all pathogens that enter your body

Which of the following populations is most likely to have strong herd immunity against a virus?

• A city where 70% of people are vaccinated

• A city where 50% of people are vaccinated

• A city where 10% of people are vaccinated

• A city where 95% of people are vaccinated

The green circle represents a/an

• vaccine

• immune cell

• antibody

• antigen

________________ are proteins that destroy antigens/pathogens.

• antibodies

• cells

• viruses

• vaccines

Tags

NGSS.MS-LS3-1

This system learns about different pathogens over time. It takes longer to respond and has specific responses for different types of pathogens

• innate immune system

• adaptive immune system

This type of immunity can be called nonspecific and refers to the bodies defenses that are present since birth.

• resistance

• adaptive immunity

• acquired immunity

• innate immunity

This type of immunity is acquired during one's lifetime. It is induced by antigens that invade the body.

• innate immunity

• adaptive immunity

• nonspecific immunity

• normal microbiota

Which type of immunity has memory?

• innate
• adaptive/acquired

What is the function of innate immune response?

• Act very rapid as a first line of defense to eliminate the infection
• Trap microbes so they cannot spread in our body freely
• Coordinate and support adaptive immunity
• All of the above