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skeletal system 1234
| Question | Answer |
|---|---|
| Vertebrae. | The 26 small bones that make up your backbone. |
| Marrow. | The soft tissue that fills the inner part of the bone. |
| Cartilage. | A connective tissue that is more flexible than bone and gives support to some parts of the body. |
| Joints - pivot, ball and socket, hinge, and gliding. | A place where two bones come together. |
| Ligament. | Strong connective tissue that holds bones together in movable joints. |
| Osteoporosis | A condition in which the body's bones become weak and break easily. |
| Fracture | A break in a bone. |
| Dislocation | An injury in which a bone moves out of its joint. |
| Magnetic resonance imaging | A method for taking clear images of both bones and soft tissues of the body. |
| X-ray | A form of energy that travels in waves that can pass through some living tissue but not through bone. |
| Acne | A bacterial infection of the skin which the oil glands become blocked and swollen. |
| Sprain | An injury in which ligaments holding your bones together are stretched too far and tear. |
| Involuntary muscle | A muscle that is not under conscious control. |
| Tendon | A strong connective tissue that attaches muscle to bone. |
| Voluntary muscle | A muscle that is in conscious control. |
| Smooth muscle | Involuntary muscles found inside many internal organs of the body. |
| Skeletal muscle | A muscle that is attached to bones of the skeliton. |
| Cardiac muscle | muscle tissue found only in the heart. |
| Epidermis | The outermost layer of the skin. |
| Melanin | A pigment that gives skin its color. |
| Dermis | The lower layer of the skin. |
| Pore | An opening through which sweat reaches to the surface of the skin. |
| Follicle | A structure in the dermis of the skin from which a strand of hair grows. |
| Cancer | A disease in which some body cells divide uncontrollaby. |