Structures of a long bone

Compact bone is the denser stronger of the two types of bone tissue link. A long bone has two main regions.

What is the structure and function of a long bone.

Structures of a long bone. Though different long bones have different shapes and functions they all have the same general structure. Examples of long bones include the femur tibia radius and ulna. Lets breakdown the structure of a long bone.

Articular cartilage is the smooth white tissue that covers the ends of bones where they come together to form joints. Healthy cartilage in our joints makes it easier to move. Long bones include the humerus upper arm radius forearm ulna forearm femur thigh fibula thin bone of the lower leg tibia shin bone phalanges digital bones in the hands and feet metacarpals long bones within the hand and metatarsals long bones within the feet.

Besides having a significant length vs width when compared to most other bones long bones are also. The Structure of a Long Bone. Long bones are the most common bones found in the human body.

They are composed mostly of compact bone and are roughly cylindrical in shape with enlarged ends filled with spongy bone. As part of your Level 2 Anatomy and Physiology Exam you need to be aware of the structure of a long bone and know the terminology associated. Learn the anatomical structures of a long bone as seen on this human femur About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy.

Long bones are hard dense bones that provide strength structure and mobility. The thigh bone femur is a long bone. A long bone has a shaft and two ends.

Some bones in the fingers are classified as long bones even though they are short in length. Gross Anatomy of Bones. A long bone has two main regions.

The diaphysis and the epiphysis Figure 631. 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 Diagram Gross Anatomy And Structures Of Long Bone. The bones involved in it however are only the femur and the tibia although the smaller bone of the leg the fibula is carried along in the movements of flexion extension and slight rotation that this joint. Label the structures of a long bone using the word bank below.

Articular cartilage blood vessel compact bone diaphysis epiphyseal line epiphysis medullary cavity spongy bone yellow bone marrow. Create interactive fill-in questions from any image. Upload an image and add blanks for students to fill in the missing words.

Gross Anatomy Of A Long Bone. In this image you will find gross anatomy of a long bone diaphysis epiphysis medullary cavity articular cartilage periosteum compact bone medullary cavity in it. Our LATEST youtube film is ready to run.

Just need a glimpse leave your valuable advice let us know and subscribe us. Structure of the long bone. The long bone consists of hyaline cartilage which covers the ends of the bone and stops them rubbing together as well as absorbing shock.

The head of the long bone is called epiphysis. Compact bone is hard dense bone and is the outer layer of the long bone this gives the hallow part of the bone strength. 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 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. What is the structure and function of a long bone.

Long bones function to support the weight of the body and facilitate movement. Long bones are mostly located in the appendicular skeleton and include bones in the lower limbs the tibia fibula femur metatarsals and phalanges and bones in the upper limbs the humerus radius ulna metacarpals and phalanges. The long bone category includes the femora tibiae and fibulae of the legs.

The humeri radii and ulnae of the arms. Metacarpals and metatarsals of the hands and feet the phalanges of the fingers and toes and the clavicles or collar bones. The long bones of the human leg comprise nearly half of adult height.

Gross Anatomy of Bone. The structure of a long bone allows for the best visualization of all of the parts of a 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. Identify the structures of a long bone.

Part A Drag the labels onto the diagram to identify the structures. Reset Help articular cartilage articular cartilage epiphysis epiphysis medullary cavity medullary cavity epiphyseal line epiphyseal line compact bone compact bone. These are mostly compacted bone with little marrow and include most of the bones in the limbs.

These bones tend to support weight and help movement. STRUCTURE OF BONE. The diaphysis is the bones shaft or bodythe long cylindrical main portion of the boneThe diaphysis ossifies in a primary centreMicroscopically the diaphysis differs from the shaft of adult long bones in having no true haversian system and its surface presents collagenous bundles of fibres which are.

A long bone consists of the following parts-. Diaphysis It is the cylindrical shaft or body of the bone. Epiphyses These are the proximal and distal ends of the bone.

Metaphyses These are the regions between the diaphysis and the epiphyses. In a growing bone contains an epiphyseal plate a layer of hyaline cartilage that allows the. Long relatively straight main body of a long bone.

Region of primary ossification. End regions of a long bone. Regions of secondary ossification.

Growth plate or physis. This is an online quiz called Structure of the Long Bone. There is a printable worksheet available for download here so you can take the quiz with pen and paper.

A bone structure typically consists of a shaft and two ends are called long bone. The length of the long bone is usually larger than its wide. The outer layer of a long bone is made up.

Compact bone is the denser stronger of the two types of bone tissue link. It can be found under the periosteum and in the diaphyses of long bones where it provides support and protection. Diagram of Compact Bone.

A This cross-sectional view of compact.