Войдите в систему

Chapter 10

Bone Tissue and the Skeletal System

Введение в костную систему
Введение в костную систему
The skeletal system is the central framework of the body, consisting of different connective tissues: bones, cartilage, tendons, and ligaments. Components ...
Функции костной системы
Функции костной системы
The most apparent functions of the skeletal system are support, protection, and movement. However, bone tissue also performs several other critical ...
Классификация костей
Классификация костей
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 ...
Общая анатомия кости
Общая анатомия кости
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 ...
Компактная кость
Компактная кость
Most bones contain compact and spongy osseous tissue, but their distribution and concentration vary based on the bone's overall function. Compact ...
Губчатая кость
Губчатая кость
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 ...
Костяные отметины
Костяные отметины
Bones have various surface features that help form joints and attach to other soft tissues. Depending on the function, bone markings are categorized into ...
Костные клетки и ткани
Костные клетки и ткани
Bones contain a relatively small number of cells entrenched in a matrix of organic and inorganic components. Although bone cells compose only a small ...
Костный матрикс
Костный матрикс
Bone contains a relatively small number of cells entrenched in a matrix of collagen fibers that provide an adherent surface for inorganic salt ...
Кровоснабжение и нервное снабжение костей
Кровоснабжение и нервное снабжение костей
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 ...
Костеобразование путем внутримембранозной оссификации
Костеобразование путем внутримембранозной оссификации
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 ...
Формирование костной ткани путем эндохондрального окостенения
Формирование костной ткани путем эндохондрального окостенения
Bone formation, or ossification, begins around the sixth to seventh week of embryonic development. Most bones develop from a cartilaginous template ...
Ремоделирование и восстановление костей
Ремоделирование и восстановление костей
Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. ...
Переломы: восстановление костей
Переломы: восстановление костей
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 ...
Заболевания костей
Заболевания костей
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 ...
Минералы, необходимые для здоровья костей
Минералы, необходимые для здоровья костей
The minerals contained in all of the food we consume are essential for our organ systems. However, certain essential minerals, such as calcium, ...
Роль витаминов в поддержании здоровья костей
Роль витаминов в поддержании здоровья костей
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 ...
Гормоны и костная ткань
Гормоны и костная ткань
The endocrine system produces and secretes hormones, which interact with the skeletal system. These hormones control bone growth, maintain bone once it is ...
Скелет и гомеостаз кальция
Скелет и гомеостаз кальция
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

Исследования

Образование

О JoVE

Авторские права © 2025 MyJoVE Corporation. Все права защищены