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Study Ch. 14
Structure & Movement Ch. 14
| Question | Answer |
|---|---|
| Region in children and teens where new bone is produced | Growth Plate |
| Babies skeletons are made mostly of this | Cartilage |
| Two or more bones come together at this place | Joint |
| These work with bones to help the body move | Muscles |
| Connects bones to other bones | Ligaments |
| Innermost layer of skin that insulates the body | Fatty layer |
| How does skin protect the body? | prevents excess water loss from body tissues prevents internal damage glands secrete fluids that destroy bacteria |
| For muscle health you need a diet high in | potassium, protein, fiber |
| Other ways skin protects your body | cools the body when overheated forms a barrier to the external environment senses pain through pain receptors |
| Hard, white part of bone more dense than spongy bone | Compact bone |
| Common skin injuries | bruises, burns, cuts |
| Outermost, thinnest layer of skin | Epidermis |
| Has immoveable joints | skull |
| Largest organ of your body | skin |
| Functions of the skeletal system | Support, movement, protection, production, storage, |
| Found in the dermis | oil and sweat glands nerves blood vessels |
| Side effects of too much sunlight | wrinkles dry skin skin cancer |
| Attaches muscle to bone | Tendon |
| What exercise does to your muscles | makes them larger and stronger |
| Muscle contractions convert chemical energy to this | thermal energy |
| Red blood cells are produced here | in red bone marrow |
| Yellow bone marrow stores these | calcium and fat |
| Examples of hinge joints | elbows, knees |
| Type of joint most easily pulled apart (dislocated) | Ball-and-joint (shoulders, hips) |
| Functions of the muscular system | stability temperature regulation movement protection of organs |
| Skin structures (layers) | Epidermis, dermis, fatty layer |
| Skeletal muscles work in ______ | pairs |
| Skeletal muscles can only do this | pull |
| Four types of joints | hinge, pivot, ball-and-socket, gliding |
| Your knee joint is this type of joint | hinge |
| Number of bones in adult body | 206 |