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  • Animations and Images 2011 Collection
Skin, Skeletal, and Muscular Systems: Myofibrils
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Muscle fibers are made of myofibrils which are small cylinder-shaped structures. Myofibrils are made up of tiny filaments. Some of these filaments are thin and others are thick.

Subject:
Science
Provider:
Utah Education Network
Provider Set:
Animations and Images 2011 Collection
Author:
Visual Learning Company
Date Added:
08/18/2011
Skin, Skeletal, and Muscular Systems: Periosteum
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Bones are covered by a tough membrane called periosteum. Its primary goal is to make new bone for growth and repairs. Small blood vessels branch through the periosteum to move nutrient-rich blood to reach deeper into the bone.

Subject:
Science
Provider:
Utah Education Network
Provider Set:
Animations and Images 2011 Collection
Author:
Visual Learning Company
Date Added:
08/18/2011
Skin, Skeletal, and Muscular Systems: Skin
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The outer layer of skin, the epidermis, consists of tightly packed epithelial cells that form a layer only about as thick as a piece of paper. The dermis lies below the epidermis and consists of thick layer of connective tissue.

Subject:
Science
Provider:
Utah Education Network
Provider Set:
Animations and Images 2011 Collection
Author:
Visual Learning Company
Date Added:
08/18/2011