Textbook Question
List the four distinctive cell populations of bone tissue.
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Ch. 6 Bones and Bone Structure
Martini, Nath, Bartholomew12th EditionFundamentals of Anatomy and PhysiologyISBN: 9780137854011
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Table of contents
- Ch. 1 An Introduction to Anatomy and Physiology25
- Ch. 2 The Chemical Level of Organization34
- Ch. 3 The Cellular Level of Organization29
- Ch. 4 The Tissue Level of Organization24
- Ch. 5 The Integumentary System17
- Ch. 6 Bones and Bone Structure33
- Ch. 7 The Axial Skeleton11
- Ch. 8 The Appendicular Skeleton17
- Ch. 9 Joints13
- Ch. 10 Muscle Tissue12
- Ch. 11 The Muscular System28
- Ch. 12 Nervous Tissue18
- Ch. 13 The Spinal Cord, Spinal Nerves, and Spinal Reflexes22
- Ch. 14 The Brain and Cranial Nerves20
- Ch. 15 Sensory Pathways and the Somatic Nervous System17
- Ch. 16 The Autonomic Nervous System and Higher-Order Functions30
- Ch. 17 The Special Senses15
- Ch. 18 The Endocrine System21
- Ch. 19 Blood31
- Ch. 20 The Heart31
- Ch. 21 Blood Vessels and Circulation26
- Ch. 22 The Lymphatic System and Immunity25
- Ch. 23 The Respiratory System4
- Ch. 24 The Digestive System18
- Ch. 26 The Urinary System31
- Ch. 27 Fluids & Electrolytes30
- Ch. 28 The Reproductive System12
- Ch. 29 Development and Inheritance17
Martini, Nath, Bartholomew12th EditionFundamentals of Anatomy and PhysiologyISBN: 9780137854011Not the one you use?Change textbook
Chapter 6, Problem 15
List the organic and inorganic components of bone matrix.
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Understand that the bone matrix is composed of both organic and inorganic components, each contributing to the bone's structure and function.
Identify the organic components, which primarily include collagen fibers (mostly type I collagen) that provide tensile strength and flexibility to the bone.
Recognize other organic substances such as proteoglycans and glycoproteins that help maintain the matrix and facilitate mineralization.
Identify the inorganic components, mainly hydroxyapatite crystals, which are composed of calcium phosphate and provide hardness and rigidity to the bone.
Note that other inorganic ions like calcium carbonate and small amounts of magnesium, sodium, and fluoride are also part of the mineral content in the bone matrix.
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Key Concepts
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Bone Matrix Composition
The bone matrix is the intercellular substance of bone tissue, consisting of organic and inorganic components. It provides structural support and strength to bones, enabling them to perform their functions effectively.
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Bone Matrix
Organic Components of Bone Matrix
Organic components mainly include collagen fibers (primarily type I collagen) and ground substance made of proteoglycans and glycoproteins. These provide flexibility and tensile strength, allowing bones to resist stretching and twisting forces.
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Inorganic Components of Bone Matrix
Inorganic components are primarily mineral salts, mainly hydroxyapatite crystals (calcium phosphate), which give bones their hardness and rigidity. These minerals enable bones to bear weight and resist compression.
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