The backbone (made up of 33 bones) is also called what?
The spine
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15
Can diseases be spread from plant to plant?
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15
Animals with a backbone are called what?
Vertebrates
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15
What is the name of the part of the skeleton that protects the brain?
Skull
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15
Some invertebrates have a hard skeleton on the outside, called an
Exoskeleton
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15
Look at the dot plot and tell me how many students spent 4 hours on homework last week.
4
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lifesaver
Give 20 points!
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gift
Win 5 points!
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rocket
Go to first place!
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lifesaver
Give 10 points!
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heart
Other team wins 5 points!
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gift
Win 25 points!
Okay!
gift
Win 25 points!
Okay!
baam
Lose 25 points!
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15
To help us move, the muscle will __________________, or tighten.
contract
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15
Can infectious diseases be passed from animals to humans?
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banana
Go to last place!
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star
Double points!
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gift
Win 10 points!
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thief
Give points!
5
10
15
20
25
15
Our muscles need to work in pairs to make the bones move. One muscle contracts and the other _______________ to allow us to bend or straighten our arms and legs.
The other relaxes
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15
What part of the skeleton protects the heart and lungs?
The rib cage
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15
How is an exoskeleton useful to an animal?
Exoskeletons support the animal's body and protect the creature from predators, water, and drying out.
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15
Why should we exercise regularly?
For healthly body and bones
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15
What can cause both infectious and non-infectious diseases.