Q.1.
What do your muscles need in order to work?
Q.2.
Skeletal muscles are usually attached to bones at both ends. Which muscle is an exception?
Q.3.
What are muscles made from?
Q.4.
What attaches muscles to the skeleton?
Q.5.
Your facial muscles allow you to do what?
Q.6.
Which of these is true?
Q.7.
When you contract your bicep, what happens?
Q.8.
Which of these is an involuntary muscle?
Q.9.
Exercise makes muscles do what?
Q.10.
How do voluntary muscles always work?