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Ch. 3 Cells: The Living Units
Marieb - Human Anatomy & Physiology 11th Edition
Marieb, Hoehn11th EditionHuman Anatomy & PhysiologyISBN: 9780136874034당신이 사용하는 게 아니라요?교과서 변경
3장, 문제 16

The type of fracture that occurs in osteoporosis: 

검증된 단계별 안내
1
Step 1: Understand what osteoporosis is — a condition characterized by decreased bone density and increased bone fragility, making bones more susceptible to fractures.
Step 2: Recognize that fractures in osteoporosis typically occur in bones that are weight-bearing or have a high trabecular (spongy) bone content, such as the vertebrae, hip, and wrist.
Step 3: Identify the common type of fracture associated with osteoporosis, which is a compression fracture, especially in the vertebrae, where the weakened bone collapses under normal stress.
Step 4: Note that these compression fractures often result in a loss of height and a stooped posture (kyphosis) due to vertebral collapse.
Step 5: Summarize that the hallmark fracture type in osteoporosis is the vertebral compression fracture, distinguishing it from other fracture types like transverse or spiral fractures that are more related to trauma.

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주요 개념

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Osteoporosis

Osteoporosis is a bone disease characterized by decreased bone density and mass, leading to fragile bones that are more prone to fractures. It commonly affects older adults, especially postmenopausal women, due to hormonal changes that reduce bone remodeling efficiency.
추천 영상:
1:57
Microscopic Anatomy of Bones - Bone Cells Example 2

Types of Bone Fractures

Bone fractures can be classified by their pattern and cause, such as transverse, oblique, spiral, comminuted, and compression fractures. Understanding these types helps identify the nature of injury and underlying bone condition.
추천 영상:
4:14
Types of Bones

Compression Fracture in Osteoporosis

Compression fractures are common in osteoporosis, occurring when weakened vertebral bodies collapse under normal stress. These fractures often cause back pain and height loss, reflecting the bone's inability to withstand compressive forces.
추천 영상:
02:48
Specialized Connective Tissue: Bone Example 1