Long Bones – Anatomy, Examples, Function, & Labeled Diagram
Anatomy of a Long Bone. A long bone can be divided into two parts – (1) the central shaft or diaphysis and (2) the epiphyses (singular: epiphysis), the bulky ends on both sides. There is a narrow section called (3) metaphysis between the diaphysis and epiphysis.
7.5: Anatomy of a Long Bone - Biology LibreTexts
Anatomy of a Long Bone. A long bone has two parts: the diaphysis and the epiphysis. The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone. The hollow region in the diaphysis is called the medullary cavity, which is filled with yellow marrow. The walls of the diaphysis are composed of dense and hard ...
Long bone - Wikipedia
The long bones are those that are longer than they are wide. They are one of five types of bones : long, short , flat , irregular and sesamoid . Long bones, especially the femur and tibia , are subjected to most of the load during daily activities and they are crucial for skeletal mobility.
6.3 Bone Structure – Anatomy & Physiology - Open Educational …
A long bone has two main regions: the diaphysis and the epiphysis (Figure 6.3.1). The diaphysis is the hollow, tubular shaft that runs between the proximal and distal ends of the bone. Inside the diaphysis is the medullary cavity, which is filled with yellow bone marrow in an adult.
Long bone - Structure, Location, Function, Diagram - Anatomy…
2024年7月27日 · Anatomy of Long Bones. Long bones have a complex and specialized structure designed to support and facilitate movement. They consist of several key components, including the diaphysis, epiphyses, metaphyses, medullary cavity, periosteum, and endosteum.
Anatomy, Bones - StatPearls - NCBI Bookshelf
2024年4月21日 · Bones can be classified into long, short, and flat bones based on shape. Long bones evolve via endochondral ossification. Examples of long bones are the femur and phalanges. These bones vary in size and are typically tubular. Long bones have 3 distinct anatomical zones:
Long Bones – Anatomy, Examples, Function, & Labeled Diagram
2023年12月12日 · These bones are categorized into five different types based on their shape, with one of the primary classifications being the extended bone. 1. Diaphysis. 2. The Epiphyses. 3. Metaphysis. 4. Periosteum. An extended bone is characterized by its elongated, robust, and dense structure.
9.4: Bone Structure - Biology LibreTexts
2022年7月30日 · Anatomy of a Long Bone. A typical long bone shows the gross anatomical characteristics of bone. The structure of a long bone allows for the best visualization of all of the parts of a bone (Figure 1). A long bone has two parts: the diaphysis and the epiphysis.
The long bones have a long, central shaft that enlarges at the ends into epiphysis. The long bones in the legs are the femur, tibia, and fibula. The long bones of the arms are the radius and ulna. Both the feet and hands have long bones in the digits – the phalanges.
The Anatomy (Structure) and Physiology (Function) of Long Bones
2024年7月4日 · Long bones contain yellow bone marrow and red bone marrow, which produce blood cells. Long bones are hard, dense bones that provide strength, structure, and mobility. The thigh bone (femur) is a long bone.