Domanda del libro di testo
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
f. Vitamin D is required for calcium ion absorption from the intestines and retention in the kidneys.
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Ch. 6 Bones and Bone Tissue
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822
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TOC.tableOfContents
- 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
Amerman2nd EditionHuman Anatomy & PhysiologyISBN: 9780136873822Non è quello che usi tu?Cambia libro di testo
Capitolo 6, Problema 15c
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
c. The greater the load the bone must carry, the more bone that is resorbed by osteoclasts.
Guida verificata passo dopo passo1
Step 1: Understand the role of osteoclasts in bone remodeling. Osteoclasts are specialized cells responsible for breaking down and resorbing bone tissue during the process of bone remodeling.
Step 2: Recognize the relationship between mechanical load and bone remodeling. When bones experience greater mechanical loads, they adapt by increasing bone formation rather than resorption. This process is known as Wolff's Law, which states that bone grows stronger in response to stress or load.
Step 3: Evaluate the statement provided. The statement claims that greater load leads to more bone resorption by osteoclasts. Based on Wolff's Law, this is incorrect because greater load typically stimulates osteoblast activity to increase bone density, not osteoclast activity.
Step 4: Correct the false statement. The corrected statement should read: 'The greater the load the bone must carry, the more bone is deposited by osteoblasts to strengthen the bone.'
Step 5: Review the corrected statement and ensure it aligns with the principles of bone physiology, emphasizing the adaptive response of bones to mechanical stress.
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Concetti chiave
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Bone Remodeling
Bone remodeling is a continuous process where old bone tissue is replaced by new bone tissue. This process involves two main types of cells: osteoclasts, which break down bone, and osteoblasts, which build new bone. The balance between these activities is crucial for maintaining bone strength and integrity.
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4:19
Introduction to Bone Cells
Osteoclasts
Osteoclasts are specialized cells responsible for bone resorption, meaning they break down bone tissue. They play a vital role in regulating bone density and calcium levels in the body. When the mechanical load on a bone increases, osteoclast activity can be influenced to adapt the bone structure accordingly.
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4:34Osteoclasts
Wolff's Law
Wolff's Law states that bone adapts to the loads under which it is placed. This means that if a bone is subjected to increased stress or load, it will remodel itself over time to become stronger and better able to withstand that load. Conversely, if the load decreases, bone density may decrease as well.
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Percorso guidato
02:52Second Law of Thermodynamics
Pratica correlata
Domanda del libro di testo
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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Domanda del libro di testo
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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Domanda del libro di testo
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
d. Calcitonin is released in response to an elevated calcium ion concentration in the blood.
736
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Domanda del libro di testo
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.
730
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Domanda del libro di testo
Mark the following statements as true or false. If a statement is false, correct it to make a true statement.
e. Parathyroid hormone increases the blood calcium ion concentration by increasing the activity of osteoblasts.
740
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