Video Bill Nye Bones and Muscles
Last Name ________________________, First ___________________________ per___
Watch the video and complete the following tasks.
1. A collection of bones all working together form a system called? ____________________
2. Label the diagrams and use them to explain how the bones and muscles in our arm work.
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3. Definitions
Bones are __________________________________________________________________
Ligaments are _______________________________________________________________
Muscles are ________________________________________________________________
Tendons are ________________________________________________________________
4. Questions
a.
Name an animal which has no bones, just cartilage? ___________________________
b.
What happens to your body without a skeleton? ______________________________
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5. Facts Write down three facts about bones:
a. _________________________________________________________________________
b. _________________________________________________________________________
c. _________________________________________________________________________
6. Questions ( Circle the answer)
a.
What type of joints are fingers ? Fixed/ gliding /hinge /ball and socket
b.
What type of joints are hips .? Fixed/ gliding /hinge /ball and socket
c.
What type of joints are in our back (circle)? Fixed/ gliding /hinge /ball and socket
d.
What type of joints are in our skull (circle)? Fixed/ gliding /hinge /ball and socket
7. Questions
a.
What are you doing when you crack your fingers? ____________________________
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b.
How many muscles to smile and how many to frown? __________
c.
Which has more muscles – a baby or an adult? ___________________
d.
What mineral do bones need? ____________________
e.
Where do we get the mineral from? _____________________________
f.
How many bones make up our back bone? ____________________________
g.
What is the function of our back bone? ____________________________________