long bone structure and function

The epiphyseal line is a remnant of an area that contained hyaline cartilage that grew during childhood to lengthen the bone.Long bones contain yellow bone marrow and red bone marrow, which produce blood cells.The thigh bone (femur) is a long bone. This is due to the shape of the bones, not their size.All of the bones in the arms and legs, except the patella, and bones of the wrist, and ankle, are long bones.A typical long bone consists of the following parts:Long bones are hard, dense bones that provide strength, structure, and mobility.Long bones may suffer from different types of fractures.Doctors describe fractures to other doctors using classification systems.Simple fracture – a fracture which does not break the skin.Greenstick fracture – a fracture in which one side of the bone is broken while the other is bent.Spiral fracture occurs when the bone is twisted apart.Comminuted fracture which occurs when the bone is splintered or crushed.Transverse fracture is characterized by a horizontal maxillary fracture.A greenstick fracture occurs when a bone bends and cracks, instead of breaking completely into separate pieces. The hollow region in the diaphysis is called the medullary cavity, which is filled with yellow marrow.

Compact bone is hard, dense bone and is the outer layer of the long bone, this gives the hallow part of the bone strength. Before we dive into the nitty-gritty of a long bone, let’s zoom out a little and understand the basics of the skeletal system:FACT 1: The typical human skeleton consists of 206 bones in adults.FACT 2: More bones are present at birth, which gradually fuse together as the body matures.The axial skeleton includes the bones of the skull, face, and spine along with the ribs and breastbone.The appendicular skeleton includes the bones of the arms, hands, legs, feet, and pelvis as well as the clavicles and shoulder blades.An easy way to remember the axial and appendicular skeleton is the ‘Law of the ones and twos’ – If the body only has one of the bones such as the skull then it’s part of the axial skeleton. The head of the long bone is called epiphysis. Without anchoring to bones, muscles could not move the body.Some bones protect the body’s internal organs.

Long bones, especially the femur and tibia, are subjected to most of the load during daily activities and they are crucial for skeletal mobility. The long bones are those that are longer than they are wide. Cancellous bone is the spongey bone in the long bone, which stores …

Whereas if the body has two of the same bones then it’s part of the appendicular skeleton such as the tibia.Every long bone is capped with wide areas on each end which are called The largest part of any long bone is the long cylindrical middle, called the Now you are familiar with the 12 features of a long bone – Are You A Trainee Fitness Professional Looking For More Guidance And Support In Revising?Download More Mock Questions for FREE just link these by clicking this link: Long bones — a subtype of bones — are longer than they are wide. They support the body structurally, protect our vital organs, and allow us to move. The head of the long bone is called epiphysis. They are one of five types of bones: long, short, flat, irregular and sesamoid. The epiphyseal line is a remnant of an area that contained hyaline cartilage that grew during childhood to lengthen the bone.Long bones contain yellow bone marrow and red bone marrow, which produce blood cells.The thigh bone (femur) is a long bone. Your doctor may want to take X-rays of the uninjured limb, for comparison purposes.Depending on the severity of the greenstick fracture, the doctor may need to straighten the bone manually so it will heal properly.

MNT is the registered trade mark of Healthline Media. The walls of the diaphysis are composed of dense and hard compact 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 ends of a long bone contain spongy bone and an epiphyseal line. Structure of the long bone.

They provide strength, structure and mobility to … Long bones are hard, dense bones that provide strength, structure, and mobility.

The diaphysis is the tubular shaft that runs between the proximal and distal ends of the bone.

In this article, we explain their function, what they are made of, and the types of cells involved.Despite first impressions, bones are living, active tissues that are constantly being remodeled.Bones have many functions.

The wider section at each end of the bone is called the epiphysis (plural = epip…

Bones are more than just the scaffolding that holds the body together. Your doctor may want to take X-rays of the uninjured limb, for comparison purposes.Depending on the severity of the greenstick fracture, the doctor may need to straighten the bone manually so it will heal properly. Once we reach adulthood, we have 206 bones.The largest bone in the human body is the thighbone or femur, and the smallest is the stapes in the middle ear, which are just 3 millimeters (mm) long.Bones have an internal structure similar to a honeycomb, which makes them rigid yet relatively light.Below is a 3D map of the skeletal system. They have a higher risk for complications—especially infections—and take a longer time to heal.In this transverse fracture, the break is a straight horizontal line going across the tibial shaft.Oblique fracture has an angled line across the shaft. Greenstick fracture looks similar to what happens when you try to break a small, “green” branch on a tree.Most greenstick fractures occur in children younger than 10 years of age. Functions of long bone: Supports soft tissue and provides attachment for skeletal muscles.

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long bone structure and function