Human%20Skeleton

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Human Skeleton

• Your Bones

Chapter 46
Skeletal, Muscular, and Integumentary Systems
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Structure of Skeletal Muscle
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Contraction of a Muscle
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Three Types of Muscle Tissue
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Structure of the Human Knee
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Three Basic Types of Joints
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Human Skeleton
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Structure of Bone Tissue
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Three Types of Skeletal Tissue
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Types of Joints
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Cross Section of Skin
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Three Types of Epithelial Tissue
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Human Anatomy Terms

• Superior - toward the head
• Inferior - away from the head
• Anterior - the front of the body or body part
• Posterior - the back of the body or body part
• Medial - toward the midline that divides left and
  right
• Lateral - to the side away from the midline
• Proximal - closer to the torso
• Distal - farther away from the torso
• Anatomical position - standing erect, facing the
  observer, arms are at the sides with palms facing
  forward.

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Many people develop back problems as they get
older. The discs start to wear away. The vertebra
come out of place causing pain. The back gets
stiff and makes it difficult to move.
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Hinge Joint
Ball and Socket Joint
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Muscular System

• Your Muscles

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