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Delve into the skeletal system and learn about joints like hinge and ball-and-socket joints, common issues like arthritis and sprains, and conditions like osteoporosis affecting bones. Understand the importance of cartilage, marrow, and minerals for bone health.
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Chapter 15-2: Skeletal System Joint: -a place where two or more bones meet. Hinge joint: -joint that allows you to flex and extend your leg.
Arthritis: -disease that causes joints to swell or stiffen. Sprain: -an injury in which a ligament is stretched too far or torn.
Ball-and-socket joint: -joint that allows you to move your arm in all directions. Marrow: -material that fills some of your bones and makes blood cells.
Cartilage: -tissue that cushions the ends of bones where they meet in a joint. Osteoporosis: -disease that causes bones to b/m weak and break more easily.
Minerals: -what your bone store to help your nerves and muscles work properly. Gliding joint: -joint that allows the bones in your hand and wrist to move.