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WorksheetsImmune System 1
Total questions: 15
Worksheet time: 15mins
What is the purpose of the immune system?
get rid of waste from the body
move blood through the body
fight off infections and diseases
help you breathe
The immune system is made up of...
tissues
organs
cells
all of the above
Pathogens are:
multiple paths
good things for your digestion
things that can cause an infection or disease
all of the above
Three kinds of pathogens:
small, medium, large
sphere shaped, rod shaped, spiral shaped
blue, brown, black
bacteria, viruses, fungi
Getting these when you're young helps your immune system fight off diseases
cough drops
shots (immunizations)
bandages
stickers
What is a disease?
when your body is functioning abnormally
something rotten
happens when you've done something wrong
a surprise
What does being "immune" mean?
that you are infected
that you are protected
that you are more likely to get sick
that you will infect someone
True or False: all bacteria are bad!
True
False
Good bacteria can do the following:
help humans digest food
help plants grow
help us make compost
all of the above
What do bacteria need to grow?
moisture
time
warmth
all of the above
True or False: all viruses are bad!
True
False
True or False: viruses need hosts to reproduce
True
False
Which of the following can be host to a virus?
humans
bacteria
insects
all of the above
Which one are you more interested in?
bacteria
viruses
Which cycle is scarier?
lytic cycle: lyse!!
lysogenic cycle: covert operation
