Textbook Question
Explain the effect that the following hormones have on growth of bone tissue:
b. Testosterone
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Ch. 6 Bones and Bone Tissue
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822
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Table of contents
- Ch. 1 Introduction to Anatomy and Physiology26
- Ch. 2 The Chemistry of Life38
- Ch. 3 The Cell55
- Ch. 4 Histology47
- Ch. 5 The Integumentary System30
- Ch. 6 Bones and Bone Tissue36
- Ch. 7 The Skeletal System40
- Ch. 8 Articulations19
- Ch. 9 The Muscular System36
- Ch. 10 Muscle Tissue and Physiology29
- Ch. 11 Introduction to the Nervous System and Nervous Tissue28
- Ch. 12 The Central Nervous System42
- Ch. 13 The Peripheral Nervous System41
- Ch. 14 The Autonomic Nervous System and Homeostasis31
- Ch. 15 The Special Senses39
- Ch. 16 The Endocrine System42
- Ch. 17 The Cardiovascular System I: The Heart30
- Ch. 18 The Cardiovascular System II: The Blood Vessels43
- Ch. 19 Blood32
- Ch. 20 The Lymphatic System and Immunity45
- Ch. 21 The Respiratory System27
- Ch. 22 The Digestive System27
- Ch. 23 Metabolism and Nutrition7
- Ch. 24 The Urinary System39
- Ch. 25 Fluid, Electrolyte, and Acid-Base Homeostasis39
- Ch. 26 The Reproductive System10
- Ch. 27 Development and Heredity5
Chapter 6, Problem 13c
Explain the effect that the following hormones have on the growth of bone tissue:
c. Estrogen
Verified step by step guidance1
Understand that estrogen is a sex hormone that plays a significant role in bone growth and maintenance, particularly during puberty and throughout life.
Recognize that during puberty, estrogen promotes the growth of long bones by stimulating the activity of osteoblasts, which are the cells responsible for bone formation.
Learn that estrogen also contributes to the closure of epiphyseal growth plates (the areas of growing tissue near the ends of long bones), which marks the end of longitudinal bone growth after puberty.
Understand that estrogen helps maintain bone density in adults by inhibiting osteoclast activity, which are the cells responsible for bone resorption (breaking down bone tissue). This balance is crucial for preventing bone loss.
Note that a decline in estrogen levels, such as during menopause, can lead to increased bone resorption and a higher risk of osteoporosis, a condition characterized by weakened bones.
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Key Concepts
Here are the essential concepts you must grasp in order to answer the question correctly.
Estrogen and Bone Growth
Estrogen is a key hormone in regulating bone growth and maintenance. It promotes the activity of osteoblasts, the cells responsible for bone formation, while inhibiting osteoclasts, which break down bone tissue. This balance is crucial for maintaining bone density and strength, particularly during puberty and in postmenopausal women when estrogen levels decline.
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6:19
Overview of Long Bones
Bone Remodeling
Bone remodeling is a continuous process where old bone tissue is replaced by new bone tissue. This process involves the coordinated activity of osteoblasts and osteoclasts, influenced by various hormones, including estrogen. Proper remodeling is essential for adapting bone structure to mechanical stress and repairing micro-damage, ensuring overall skeletal health.
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Hormonal Regulation of Growth
Hormonal regulation of growth involves various hormones that influence the growth and development of tissues, including bones. Besides estrogen, hormones like growth hormone and parathyroid hormone also play significant roles. Understanding how these hormones interact helps explain the complex mechanisms behind growth and the impact of hormonal changes on skeletal health.
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Related Practice
Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
b. Bone deposition is triggered by tension placed on the bone.
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Textbook Question
Correctly order the following steps of bone growth in length by placing a 1 by the first step, a 2 by the second step, and so on.
Calcified cartilage is replaced with bone in the zone of ossification.
Chondrocytes in the zone of proliferation divide by mitosis.
Chondrocytes enter the zone of calcification and die as their matrix calcifies.
Chondrocytes enlarge and cease dividing.
Textbook Question
Bone deposition is carried out by_____, which secrete the____ of the ECM by exocytosis. They facilitate the formation of the______of the ECM by secreting_____filled with calcium ions, enzymes, and ATP. Bone resorption is carried out by______ , which secrete_____and_____from their ruffled border.
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Textbook Question
Explain the effect that the following hormones have on the growth of bone tissue:
a. Growth hormone
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Textbook Question
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
a. Bone resorption is triggered by pressure placed on the bone.
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