Types Of Bones In The Human Body

There is a total of 206 different bones in the human body. The main purpose of the bones is to give structure to our human body, and other than that bones allow movement, protect vital organs, have an endocrine function, make blood and it acts as a primary storage place for fat and minerals.

Functions Of Bones

Bones ensure the firmness of your body. It protects your organs and body structures. For example, your spine protects your spinal cord, your skull protects your brain, and your chest protects your heart and lungs. Also, bones, in conjunction with your muscles, allow you to move your body.

Your bone marrow is responsible for producing the Red and White blood cells in your body. Red blood cells play an important role in carrying oxygen through the blood. White blood cells are especially important for the immune system. Minerals are also stored in your bones.

The bones in the human body can be distinguished into 5 main types. They are flat bones, long bones, short bones, irregular bones, and sesame bones. So in this article, we are going to learn about the different types of bones in the human body and their importance.

Flat Bones

Flat Bones
Source: Bodytomy

As the name suggests, they have a flat structure. The flat bones consist of a compact bone on the outside with a spongy bone in between, moreover, like a sandwich. The flat bones provide significant protection to the body, and it provides excellent attachment points for muscles.

Adults have an attachment point for muscles in their flat bones, which is the red bone marrow. The red bone marrow is the soul responsible for blood formation. So some of the examples of flat bones are the breastbone, scapula, and cranial bones.

Long Bones

Long Bones
Source: Medium

The long bones are the slender bones. It consists of a shaft that is the middle part of the long bone, which is usually filled with the yellow bone marrow and two ends. This shaft of the long bones is called diaphysis, and the two ends are called epiphyses. Since the long bones are relatively long shaft, they allow large movements.

A serous membrane called peritoneum is surrounding the long bones, mainly consists of nerves and blood vessels. Below the peritoneum that is outside the long bones lies the cortical bone. The inside of the long bones consists of a spongy bone. In young children, the spongy bone contains red bone marrow, and an adult’s spongy bone contains yellow bone marrow.

Short Bones

Short Bones
Source: Pinterest

Short bones are cubic. This cubic structure gives a lot of support to the human body but allows little movement. These bones protect the vulnerable organs; They have a relatively thin outer layer of cancellous bone and compact bone. The short bones consist of only one low compact leg. Some examples of short bones are tarsals and carpal bone.

Irregular Bones

Irregular Bones
Source: Mental Floss

As the name implies, irregular bones are irregular in shape. These bones also consist of layers of compact bone with a spongy bone in between. The irregular bones provide protection, but also support and attachment points for muscles. The vertebral bodies and the bones of the pelvis are among the irregular bones.

Sesame Bones

Sesame Bones
Source: Wikipedia

A sesame bone is also a type of bone that is located in the course of a tendon. They are enclosed by periosteum. The best example of sesame bones is the kneecap. And these bones are also found in the hands and feet.

Wrapping Up

This was all about the different types of bones in our human body. Some of the problems with bones are fractures, bone growth, and osteoporosis. So it is always advisable to add the required food in your diet that provides a good amount of calcium and minerals.

Read Also: Types Of Essential Vitamins Your Body Needs

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