click below
click below
Normal Size Small Size show me how
Skeleton/Muscles 2
All the vocabulary for level 2 of the Musculoskeletal Menu
| Question | Answer |
|---|---|
| bone marrow | a jelly-like substance inside some bones that produces blood cells |
| ligaments | bands of non-stretchy connective tissue that connect bone to bone. |
| cartilage | soft substance that acts as cushion between some bones. your nose and ears are also made of this. |
| tendons | connective tissue that attaches muscles to bones |
| voluntary | to do something by choice |
| involuntary | something you cannot control (happens automatically) |
| hinge joint | allows movement in one direction, like knees and elbows |
| ball-and-socket joint | joint that allows the most freedom of movement, like in hips and shoulders |
| pivot joint | allow a rotating or twisting motion, like in the neck |
| gliding joint | allow a sliding (back and forth) motion, like in wrists and ankles |
| periosteum | the tough, tight-fitting outer membrane that covers bone |
| compact bone | the layer of bone that is strong, dense and tough |
| spongy bone | the inner layer of bone, which is lighter and softer |
| movable | a type of joint where there can be motion in various directions, such as an elbow or shoulder or wrist |
| immovable | a spot where 2 bones meet but no motion is allowed, such as in the skull. |
| clavicle | also known as the collarbone |
| humerus | also known as the upper arm bone |
| vertebra | also known as the spine |
| femur | also known as the thigh bone or upper leg bone |
| patella | also known as the kneecap |
| tibia | also known as the shin bone |
| cranium | also known as the skull |
| scapula | also known as the shoulder blade |
| flex | to bend |
| extend | to lengthen |