Want to create interactive content? It’s easy in Genially!
SUPPLIES
anna.font
Created on May 10, 2021
Start designing with a free template
Discover more than 1500 professional designs like these:
Transcript
CLICK HERE TO MAKE THE TEST
CLICK HERE ONCE YOU HAVE FINISHED
(5) immune system
(4) antibacterial enzimes
(2) mucous
(1) layers of skins
The first line of defence is to keep the pathogen out. The body is like a fortress: the outer defences include our ................................... (1), ............................................ (2) from your nose and cilia, the ....................................... system (3), and .................................... (4) in tears - and acid in the stomach which kills most pathogens that enter our stomachs via our food The second line of defence kicks in if a pathogen does manage to get through via the normal openings or via a cut or graze. What happens is that our .................................... (5) attack the microbes in various ways - and usually manage to destroy them.
TEST