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What do you know?. What do you think the Functions of the skeleton system are?. Functions of the Skeletal System. Support & Strength. Your Body Against Gravity Carries your Weight Legs / Back support all the weight Normal Posture & Alignment. Protection. Head Brain Spine
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What do you think the Functions of the skeleton system are?
Support & Strength • Your Body Against Gravity • Carries your Weight • Legs / Back support all the weight • Normal Posture & Alignment
Protection • Head • Brain • Spine • Spinal Cord • Ribs • Heart / Lungs
Pelvis • Reproductive Organs • Bladder • Internally • Red Bone Marrow
Movement • Bones work in connection with muscles • Joints • Many Different Types of Joints
Storage • Minerals your body uses • P and Ca
Hemopoiesis • RBC formation • Red Bone Marrow
Types of Bones • Long • Long bones have a tubular shaft and articular surface at the end
Types of Bones • Short • Variable in Size & Shape • Compact in nature
Types of Bones • Flat • Thin with broad surfaces
Skeletal Setup • Axial • Bones on Center • Core
Skeletal Setup • Appendicular • Appendages • Upper & Lower Extremities
Skeleton Factoids • The human hand has 27 bones; your face has 14 • The longest bone in your body? • The femur – ¼ of your height • The smallest bone in your body? • The stirrup bone in the ear – 1/10”
Did you know that humans and giraffes have the same number of bones in their necks? • Giraffe neck vertebrae are much longer • When you were born you had over 300 bones. • As you grew, some of the bones fused together. • The result? An adult as only 206 bones • You have over 230 moveable and semi-moveable joints in your body.