What is the longest and smallest bone in the human body?

2023-08-19 09:57:30

The human body is full of surprises. For this reason, we often ask ourselves questions such as: how many bones do we have? Are all bones equally hard? What is the longest and smallest bone? The curiosity we feel is natural, because the human body does amazing things. For example,Did you know that adults have 206 bones, but babies are born with almost 100 more? that is, with about 300 bones?

In the above case, it does not mean that the bones disappear as the baby grows and becomes an adult, but that their bones, because they are so small, fuse to form the larger bones of the skeletal system. Each bone in our skeleton plays a very important role for all the mechanics of the human body to work.. They are like our foundation, so if one bone is broken, all the surrounding bones cannot do their duty properly.

What is the longest bone?

The longest human bone is the femur. It is almost 50 centimeters long and is located on the upper part of the legs. It is commonly known as the thigh bone and its size can be assessed just by looking at that area, it extends from the hip to the knee area. It is also very resistant. Its length usually corresponds to more than 25% of the height of a human being, but it can vary depending on the gender of the person or their ethnic origin.

In addition, its function is essential. The function of the femur is basically attach all force-working muscles on the hip and knee joints.

The parts of the femur are the diaphysis and the epiphysis. The diaphysis is the central part that is cylindrical and elongated, and the epiphysis are the ends; the upper one, which articulates with the coccyx, and the lower one, which articulates with the tibia.

What is the smallest bone?

The smallest bone in the human body is the stirrup and measures around 3 millimeters.. The stirrup is a tiny, irregular bone that is part of the ear ossicles known as the auditory ossicles, which is responsible for people’s hearing.

Without the stirrup bone, sound vibrations would not be transmitted. for people’s hearing to function properly and moderate to severe hearing loss could result.