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Ch 14 science
| Question | Answer |
|---|---|
| Your muscles use ____ from the food you eat to contract | Energy |
| The ability of an organism to maintain a stable internal environment is called | Homeostasis |
| Bones work with___ to enable you to move away from unpleasant stimuli | Muscles |
| Forms when tiny blood vessels burst under broken skin | Bruise |
| When the skin is damaged, the___ produces new cells and the___ repairs tears | Epidermis dermis |
| Red blood cells are produced where in the bone | Red marrow |
| Sweat, glands, release water and | Salt |
| The layer of the skin contains blood vessels, nerves oil glands, and sweat glands | Dermis |
| The joint that allows the body to bend in One Direction | Hinge |
| The three main functions of the muscular system are | Movement stability and temperature regulation |
| The joint that allows one bone to rotate around another bone | Pivot |
| When you exercise your ____muscles heat more quickly to help maintain homeostasis | Cardiac |
| Cells of the epidermis are constantly dying, rubbing off and being | Replaced |
| The Intermount layer of the skin that insulates the body is the | Fatty layer |
| The outermost and thinnest layer of your skin | Epidermis |
| The skeletal system protects interior organs, give shape, and __ to the body and stores minerals | Support |
| Getting too much sunlight can cause a __ and increase the risk of skin cancer | Sunburn |
| When it is hot your blood vessels___ to increase blood flow and release heat | Expand |
| What type of joint is found in your elbows and knees? | Hinge |
| Bassel contractions convert chemical energy into | Thermal energy |
| The largest organ in your body | Skin |
| Skeletal muscles always work in | Pairs |
| Spongy bone has many small open spaces that make bones | Lightweight |
| A ball and socket joint looks like a __ fitting into a___ | Ball, socket |
| Voluntary muscles | Skeletal |
| The main function of muscles is to __ bones and body parts | Move |
| Your skin protects your body by forming a barrier, cooling the body and ___ Pain through receptors | Sensing |