The Skeletal System:. The Skeletal System Copyright © 2003 Pearson Education, Inc. publishing as...
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Transcript of The Skeletal System:. The Skeletal System Copyright © 2003 Pearson Education, Inc. publishing as...
![Page 1: The Skeletal System:. The Skeletal System Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Parts of the skeletal system Bones.](https://reader036.fdocuments.in/reader036/viewer/2022082714/5697bfbb1a28abf838ca0d57/html5/thumbnails/1.jpg)
The Skeletal The Skeletal System:System:
![Page 2: The Skeletal System:. The Skeletal System Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Parts of the skeletal system Bones.](https://reader036.fdocuments.in/reader036/viewer/2022082714/5697bfbb1a28abf838ca0d57/html5/thumbnails/2.jpg)
The Skeletal SystemThe Skeletal System
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
Parts of the skeletal system
Bones (skeleton)
Joints
Cartilages
Ligaments (bone to bone)(tendon=bone to muscle)
![Page 3: The Skeletal System:. The Skeletal System Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings Parts of the skeletal system Bones.](https://reader036.fdocuments.in/reader036/viewer/2022082714/5697bfbb1a28abf838ca0d57/html5/thumbnails/3.jpg)
Functions of BonesFunctions of Bones
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
Support of the body
Protection of soft organs
Movement due to attached skeletal muscles
Storage of minerals and fats
Blood cell formation
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Bones of the Human BodyBones of the Human Body
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
The skeleton has 206 bones
Two basic types of bone tissue
Compact bone
Homogeneous
Spongy bone
Small needle-like pieces of bone
Many open spacesFigure 5.2b
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Bones are classified by their shape:
1.Long- bones are longer than they are wide (arms, legs)
2.Short- usually square in shape, cube like (wrist, ankle)
3.Flat- flat , curved (skull, Sternum)
4.Irregular- odd shapes (vertebrae, pelvis)
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Classification of Bones on the Classification of Bones on the Basis of ShapeBasis of Shape
Copyright © 2003 Pearson Education, Inc. publishing as Benjamin Cummings
Figure 5.1
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JointsA joint, or articulation, is the place where
two bones come together.
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Types of JointsHinge- A hinge joint allows extension and
retraction of an appendage. (Elbow, Knee)
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Ball and Socket- A ball and socket joint allows for radial movement in almost any direction. They are found in the hips and shoulders. (Hip, Shoulder)