JoVE Logo

登录

Chapter 10

Bone Tissue and the Skeletal System

骨骼系统简介
骨骼系统简介
The skeletal system is the central framework of the body, consisting of different connective tissues: bones, cartilage, tendons, and ligaments. Components ...
骨骼系统的功能
骨骼系统的功能
The most apparent functions of the skeletal system are support, protection, and movement. However, bone tissue also performs several other critical ...
骨骼的分类
骨骼的分类
The bones of the human skeletal system are of varied shapes, sizes, and functions. They can be classified based on their shape and function into four ...
骨骼大体解剖
骨骼大体解剖
The two main features of a long bone are the diaphysis and the epiphysis. The diaphysis is the tubular shaft that runs between the proximal and distal ...
Compact Bone
Compact Bone
Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bone's overall function. Compact ...
海绵骨
海绵骨
All bones comprise an outer layer of compact bone, and an interior made up of spongy bone tissue, also called cancellous or trabecular bone. In long ...
骨骼标记
骨骼标记
Bones have various surface features that help form joints and attach to other soft tissues. Depending on the function, bone markings are categorized into ...
骨细胞和组织
骨细胞和组织
Bones contain a relatively small number of cells entrenched in a matrix of organic and inorganic components. Although bone cells compose only a small ...
骨骼矩阵
骨骼矩阵
Bone contains a relatively small number of cells entrenched in a matrix of collagen fibers that provide an adherent surface for inorganic salt ...
骨骼的血液和神经供应
骨骼的血液和神经供应
Bones are dynamic organs that require a rich supply of oxygen and nutrients. Around 5% to 10% of the cardiac output supplies blood to the bones. A typical ...
膜内骨化形成骨
膜内骨化形成骨
Intramembranous ossification is one of the two processes involved in the development of bones within an embryo. The flat bones of the face, most of the ...
软骨内骨化的骨形成
软骨内骨化的骨形成
Bone formation, or ossification, begins around the sixth to seventh week of embryonic development. Most bones develop from a cartilaginous template ...
骨骼重塑和修复
骨骼重塑和修复
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. ...
骨折:骨修复
骨折:骨修复
Treatment for a fracture is based on the type of break, the bone affected, and the patient's age. Minor fractures with no bone displacement are ...
骨骼疾病
骨骼疾病
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 ...
骨骼健康的必需矿物质
骨骼健康的必需矿物质
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, ...
维生素在维持骨骼健康中的作用
维生素在维持骨骼健康中的作用
The growth and maintenance of bone are regulated by a combination of nutritional factors, including vitamins, such as vitamin A, B12, C, D, and K. Vitamin ...
激素和骨组织
激素和骨组织
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is ...
骨骼和钙稳态
骨骼和钙稳态
Calcium is not only the most abundant mineral in bone but also the most abundant mineral in the human body. Calcium ions are needed for bone ...
JoVE Logo

政策

使用条款

隐私

科研

教育

关于 JoVE

版权所属 © 2025 MyJoVE 公司版权所有,本公司不涉及任何医疗业务和医疗服务。