Physical Education Grades 11-12 Bones Only By: Garrick Adamson.
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Transcript of Physical Education Grades 11-12 Bones Only By: Garrick Adamson.
Slide 1
Physical Education Grades 11-12
Bones OnlyBy: Garrick Adamson
By Garrick AdamsonBones Only
Bone
The dense, semi rigid, porous, calcified connective tissue forming the major portion of the skeleton of most vertebrates. It consists of a dense organic matrix and an inorganic, mineral component
Theyre What keeps your body upright!
Webster Dictionaries Definition of a BoneWhat is a Skeletal System?
DIFFERENT TYPES OF BONESLong Bones
Short Bones
Flat Bones
Irregular Bones
Round BonesWhat are Bones For?Bones areThe organs of the skeletal system that
Protect softer tissueProvide muscle attachment pointsHouse blood producing cellsStore inorganic salts
Long Bone
Flat BoneIrregular BoneShort BoneRound Bone
Take A Look!Long Bone descriptionActs as a Lever
Expanded Ends (Epiphysis)
Have Longitudinal Axes
Example of Long BoneThe FemurLocated in thighSupports movement
Short Bone DescriptionCube like
Equal lengths
Equal widthsExample of short boneThe TalusLocated in the ankleActs as major ankle bone
Plate like structures
Broad Surfaces
Provides protection Flat Bones (3 Descriptions)Example of Flat BoneThe ScapulaeLocated in the shoulderServes as a broad plate for anchoring muscles
Irregular Bone descriptionVariety of shapes
Connected to several other bones
Major function is supportExample of Irregular BoneThe Vertebral ColumnLocated in the back Has 33 articulated ring like bones
Usually small and nodular
Embedded in tendons
Act as pulliesRound Bone DescriptionThe PatellaLocated in the KneeArticulates (connects) with femur
Round Bone Example
Bone GrowthPros
Healthy lifestyle
Healthy Diet
Daily activity
Proper calcium & vitamin D intake
Age
Cons
Poor diet
Smoking
Sedentary lifestyle
Disease
AgeEffects on Bone GrowthBone InjuryTypes of Injuries
Green stick fractureTransverse fractureImpact fractureCompound fracture
Click for a video compilation of bone injuries in sports (Viewer Discretion is advised)
Risk Factors of Bone InjuryYour older than 65
Youve broken a bone after age 50
Your close relative has osteoporosis or has broken a bone
Your health is "fair" or "poor
You smoke
Bones are essential to homeostasis
A healthy life style along with proper knowledge will lead you and your bones to a long healthy life.
Take Care Now!Remember!