What is a long bone in the human body?
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.
What are long bones example?
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).
What are the 10 long bones?
The Top Ten: Longest Bones in the Human Body
- Femur (thighbone) 19.9.
- Tibia (shinbone) 16.9.
- Fibula (lower leg) 15.9.
- Humerus (upper arm) 14.4.
- Ulna (inner lower arm) 11.1.
- Radius (outer lower arm) 10.4.
- 7th rib. 9.5.
- 8th rib. 9.1.
What type of bone is a long bone?
Bones that are longer than they are wide are called long bones. They consist of a long shaft with two bulky ends or extremities. They are primarily compact bone but may have a large amount of spongy bone at the ends or extremities. Long bones include bones of the thigh, leg, arm, and forearm.
How many long bones are there?
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 bone | |
|---|---|
| TA2 | 369 |
| FMA | 7474 |
| Anatomical terms of bone |
How many long bones are in your hand?
It has 27 bones, not including the sesamoid bone, the number of which varies among people, 14 of which are the phalanges (proximal, intermediate and distal) of the fingers and thumb. The metacarpal bones connect the fingers and the carpal bones of the wrist….
| Hand | |
|---|---|
| TA98 | A01.1.00.025 |
| TA2 | 148 |
| FMA | 9712 |
| Anatomical terminology |
What are the parts of 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.
How many long bones are in the human body?
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 bone | |
|---|---|
| Long bones in human skeleton. (shown in red) | |
| Details | |
| Identifiers | |
| Latin | Os longum |
What are the three main parts of the long bone?
Long bones are longer than they are wide. They can be divided into three regions – epiphysis, metaphysis and the diaphysis.
What is the function of the long bone?
Long bone function. Long bones are hard, dense bones that provide strength, structure, and mobility. Functions of long bone: Supports soft tissue and provides attachment for skeletal muscles. Protects internal organs. Assists in movement, along with skeletal muscles.
What are the parts of the long bone?
A long bone is made up of three parts: the epiphysis, diaphysis and the metaphysis. A long bone is a cylindrical elongated bone as seen in the femur, or thigh bone; and the humerus, or upper arm bone.
Which bone in the body takes the longest to heal?
Do you know what the longest and strongest bone in your body is? It is your thigh-bone, medically termed as the femur. Any breaks to this bone, it is termed as a femur fracture. A femur fracture takes more time to heal. Typically, they can sustain high-impact trauma up to some extent. However, a large force can break the bone, such as motor vehicle accidents.
What are the functions of the long bones?
Long bones perform different functions in the human body: By interacting with the muscles and tendons, they allow movement of the limbs. They provide strength, structure and mobility to the upper and lower extremities.