THE SKELETAL SYSTEM. Purpose of the Skeletal System Provides structure, support, and protection for...
-
Upload
lambert-phelps -
Category
Documents
-
view
218 -
download
0
Transcript of THE SKELETAL SYSTEM. Purpose of the Skeletal System Provides structure, support, and protection for...
THE SKELETAL SYSTEM
Purpose of the Skeletal System• Provides structure,
support, and protection for the body
• Involved in movement
• Bones make new blood cells and store minerals
Skeletal system’s important parts
• Bones–An adult has
206 bones!
Skeletal system’s important parts
#1 = Cranium
Skeletal system’s important parts
#2 = Rib Cage
Skeletal system’s important parts
#3 = Vertebrae
Skeletal system’s important parts
#4 = Pelvis
Joints
• A joint is where two or more bones meet
Hinge joint (knee)
Ball and Socket joint (shoulder)
Connective Tissues (tissues that connect different things together)
Cartilage
• Cartilage – strong and
flexible tissue that provides cushioning at joints
Ligaments
• Ligaments – Strong cords that
connect bones at a joint
Problems with Skeletal System
• Fractures – broken bone
Problems with Skeletal System
• Dislocation – bone comes out of joint
Problems with Skeletal System• Sprain – stretching of
ligaments
Problems with Skeletal System
• Osteoporosis – Disease that makes bones weak, caused by lack of calcium, Vitamin D, and exercise
Keeping the system healthy
• THINK before taking a risk• Wear seat belt• Wear protective gear • Get enough calcium (milk)