A Great Support System
Firm Fact about Bones
Mighty Muscles & Other Movement
Not Just a Cool Covering
Just Joints
100
The portion of the skeleton that supports the head, neck, and trunk
What is the Axial Skeleton?
100
The substance in bones that makes them rigid and hard.
What is minerals?
100
When muscles work together, one group of muscles does this while the other group of muscles relaxes.
What is Contracts?
100

The body produces this not only to cool the skin but to feed helpful bacteria and fungi that live on the skin and protect it from pathogenic bacteria and fungi

What is Sweat?

100
An elbow or knee joint - offering limited range of motion but the greatest stability.
What is a Hinge Joint?
200
The name for creatures with a backbone
What is Vertebrates?
200
A protein that helps make bones flexible.
What is collagen?
200
Voluntary muscles that help you move and maintain posture.
What is Skeletal Muscles?
200
An animal whose skin produces hair.
What are Mammals?
200
A hip or shoulder joint - offering the widest range of motion but the least stability .
What is a Ball-and-Socket joint?
300
A body covering, typically made of chitin, that provides support and protection
What is Exoskeleton?
300
Found inside the bone, this makes blood cells.
What is bone marrow?
300
Connect skeletal muscles to the skeleton.
What are Tendons?
300
An animal that has the ability to breathe through its skin
What is an Amphibian?
300
A joint that exists only in the backbone.
What is a Washer joint?
400
The portion of the skeleton that attaches to the axial skeleton and has limbs attached to it.
What is Appendicular Skeleton?
400
This type of bone tissue is packed loosely and contains open spaces; red bone marrow is found here
What is spongy bone?
400
Involuntary muscles that help the organs and blood vessels work.
What are Smooth Muscles?
400
The process by which cells harden and die in order to make hair, nails, and the outer layer of skin?
What is Keratinization?
400
Strips of tissue that hold bones together in a joint.
What is a Ligament?
500
The name given to animals with exoskeletons.
What is Anthropods?
500
The longest bone in the human body.
What is Femur?
500
The tendency of plants to grow and move to face light .
What is Phototropism?
500

The hair on your body provides sensation and

What is insulate?

500
Cushions the bone in a joint so that they do not rub together painfully.
What is Cartilege?
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