Immune System Lines of Defense

Immune System - 1st & 2nd Lines of Defense

Multiple Select

What do we call organisms that can make us sick? (select ALL that apply)

• germs

• pathogens

• bacteria

• viruses

Open Ended

In your own words, what is a disease?

Multiple Choice

What type of pathogens can be killed with antibiotics?

• viruses

• bacteria

• fungi

• parasites

Multiple Choice

What type of pathogens requires a host cell to function?

• bacteria

• fungi

• parasites

• viruses

Multiple Choice

COVID-19 is an example of a ______.

• bacteria

• fungi

• virus

• parasite

Multiple Select

What can you do to prevent the spread of COVID-19? (select all the apply)

• wear a mask

• wash your hands

• social distance

• wear gloves

Open Ended

Why do the prevention methods we previously listed for COVID-19 work?

Open Ended

What is ONE of the ways we just listed that our 1st line of defense uses to prevent pathogens from entering out body?

Multiple Choice

Which type of WBCs die after "eating" a pathogen?

• neutrophils

• macrophages

Multiple Choice

On the surface of pathogens are ____ which help WBCs to identify pathogens as "outsiders" or non-self.

• antigens

• antibodies

• markers

Multiple Choice

______ is the process of WBCs eating or engulfing pathogens after they have recognized their antigens as foreign.

• enzymosis

• interruption

• consumption

• phagocytosis

Open Ended

Describe how your skin feels when you get a bug bite or a scrape.

Multiple Choice

_____ are special chemicals that are released at the site of an injury or bite and trigger the inflammatory response.

• histamines

• proteins

• neutrophils

Learning Menu Review

• Come back to the meeting to view my shared screen

• Review learning menu

• Will be due NEXT FRIDAY (2/12/21)