Q.1.
What is an exoskeleton?
Q.2.
What is another name for the clavicle?
Q.3.
Which part of the human skeleton protects the heart?
Q.4.
What is the function of the skeleton?
Q.5.
What does the spinal column contain?
Q.6.
Which organ does the cranium protect?
Q.7.
Skeletons aid movement in animals, but they can't move on their own. What else is needed?
Q.8.
Which device allows us to see bones inside a living animal?
Q.9.
What is an invertebrate?
Q.10.
Which of the following statements is true?