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Related Concept Videos

Bone Remodeling01:40

Bone Remodeling

Bone remodeling is a continuous and balanced process of bone resorption by osteoclasts and bone formation by osteoblasts. In adults, it helps maintain bone mass and calcium homeostasis. While mechanical stress can stimulate turnover as part of the normal maintenance and reparative process, several hormones also regulate bone remodeling.
Case Studies01:22

Case Studies

There are many research methods available to psychologists in their efforts to understand, describe, and explain behavior and the cognitive and biological processes that underlie it.
Osteoclasts in Bone Remodeling01:31

Osteoclasts in Bone Remodeling

Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during bone...
Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
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Essential Minerals for Bone Health01:31

Essential Minerals for Bone Health

The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, phosphorus, magnesium, manganese, and fluoride, largely affect bone health.
Calcium and Phosphorus
Calcium is a critical component of bones, especially in the form of calcium phosphate and calcium carbonate. Since the body cannot make calcium, it must be obtained from the diet. However, calcium cannot be absorbed from the small intestine without...
Hormones and Bone Tissue01:17

Hormones and Bone Tissue

The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is formed, and remodel it.
Hormones That Influence Osteoblasts and/or Maintain the Matrix
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Related Experiment Video

Updated: Jun 20, 2026

Semiautomated Longitudinal Microcomputed Tomography-based Quantitative Structural Analysis of a Nude Rat Osteoporosis-related Vertebral Fracture Model
07:12

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Published on: September 28, 2017

Osteoporosis: A Small-Group Case-Based Learning Activity.

Bianca Nguyen1, Gagani Athauda2, Sanaz B Kashan3

  • 1Medical Student, Florida International University Herbert Wertheim College of Medicine.

Mededportal : the Journal of Teaching and Learning Resources
|September 16, 2021
PubMed
Summary

A case-based learning session effectively prepared medical students for osteoporosis management. Students demonstrated high knowledge retention and satisfaction, indicating the educational approach

Keywords:
Case-Based LearningColles' FractureFRAXFracture Risk Assessment ToolMetabolic Bone DiseasesOsteopeniaOsteoporosisProblem-Based LearningVirtual Learning

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Semiautomated Longitudinal Microcomputed Tomography-based Quantitative Structural Analysis of a Nude Rat Osteoporosis-related Vertebral Fracture Model
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Trabecular Bone Microarchitecture Evaluation in an Osteoporosis Mouse Model
06:59

Trabecular Bone Microarchitecture Evaluation in an Osteoporosis Mouse Model

Published on: September 8, 2023

Area of Science:

  • Medical Education
  • Bone Diseases
  • Clinical Practice

Background:

  • Osteoporosis is a prevalent global bone disease, significantly increasing fracture risk in individuals over 50.
  • Effective prevention, recognition, and treatment of osteoporosis-related fractures are crucial for future healthcare providers.

Purpose of the Study:

  • To develop and evaluate a case-based learning (CBL) activity for preclinical medical students.
  • To enhance the integration of basic sciences and clinical disciplines in understanding osteoporosis.

Main Methods:

  • A 120-minute CBL session was designed for small groups of second-year medical students.
  • The session integrated foundational sciences (pathology, physiology, pharmacology) with clinical disciplines (skills, radiology, geriatrics, evidence-based medicine).
  • Knowledge was assessed via multiple-choice questions (MCQs) on the final exam; student satisfaction was surveyed anonymously.

Main Results:

  • 121 students participated, achieving an average score of 84% on nine session-relevant MCQs (93% on eight MCQs after outlier removal).
  • 107 students (88%) responded to the survey, with 94% reporting feeling adequately prepared by the session.
  • High student satisfaction (M = 4.56, SD = 0.63) was observed regarding the combined basic science and clinical approach.

Conclusions:

  • A case-based learning activity successfully enhanced preclinical students' understanding of osteoporosis.
  • Students demonstrated competency in educational objectives, evidenced by strong performance on exam questions.
  • The educational intervention resulted in high student satisfaction and perceived preparedness.