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Apologia Exploring Creation with General Science Mod 11

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
Bone Marrow   Produces the cells that are in your blood  
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skeletal muscles   Bones to help you move. These are your voluntary muscles.  
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Smooth muscles   Control the movements necessary for your body's internal organs and blood vessels to function. Controlled by the brain, so movements they cause are involuntary.  
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cardiac muscle   A muscle found only in the heart. I controls how the blood is pumped throughout your body.  
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Keratinization   The process of skin cells hardening so that they form your hair, nails, and the outer layer of your skin.  
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Endoskeleton   the sum total of all bones in the body  
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Vertebrates   All creatures with a vertebral column backbones.  
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Axial skeleton   The portion of the skeleton that supports and protects the head, neck, and trunk.  
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Appendicular skeleton   The portion of the skeleton that attaches to the axial skeleton and has the limbs attached to it.  
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Invertebrates   Organisms from kingdom Animalia with no backbone.  
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Exoskeleton   A body covering, typically made of chitin, that provides support and protection.  
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Arthropods   Animals with exoskeletons, such as grasshoppers.  
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Tendon   connective tissue that attaches the skeletal muscles to the skeleton.  
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Cartilage   A tough, flexible substance that allows joints to rub up against each other without damage.  
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Ligament   connective tissue that attaches bone to bone  
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Synovial fluid   Lubricates the joints so that their motion is smooth and easy.  
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Involuntary muscles   Muscles that cause involuntary movement, which is movement made without conscious thought.  
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Phototropism   The tendency of plants to grow so that they face the light.  
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Gravotropism   The tendency for a plant to sense which way is "up" and to grow that way.  
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Epidermis   Outer layer of skin  
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Dermis   The inner layer below the epidermis  
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Hypodermis   Below the dermis and composed mostly of fat. It is not technically considered part of the skin  
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Symbiosis   A close relationship between two or more species where at least one benefits.  
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Mammal Skin   produce hair  
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Bird skin   produce feathers  
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Fish skin   produce scales  
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Reptile skin   produce scales  
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Amphibian Skin   allows breathing  
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