Human Defence Flashcards
1
Q
Defences your nose has
A
Full of hairs that produce mucus trapping particles comtaining pathogens.
2
Q
Defence your stomach produces
A
Produces acid destroying microorganism in the mucus you swallow
3
Q
3 things your white blodd cells do to keep your body from harm
A
. Digesting pathogens to destroying them
. Producing antotoxins whixh cancel out toxins already released
. Produces antbodies, targets viruses and destroys them
4
Q
How does a vaccination work?
A
Put small or inactive pathogens into your body often my injection to make your body more used to them.
5
Q
Stages developing drugs go through
A
- Tested for efficiancy and dosage
- Uses on on tissues and live animals
- Low dosages are given to healthy volenteers
- Given out to regular people