Importance of Chest Bone in Human Body

The chest bones, including the sternum and ribs are important for the following reasons:

  • The ribcage in the chest bone region provides protection to the vital organs like lungs, heart and prevent them from external injury.
  • Ribs plays an important role in the mechanism of breathing. They expand and contract with the help of intercostal muscles, facilitating the inhalation and exhalation of air.
  • Muscles, such as those involved in respiration and arm movement, attaches to the chest bones, which allows for coordinated and controlled movements necessary for activities such as breathing and lifting.
  • Sternum protects the heart, lungs, and major blood vessels from injury. The sternum also provides supports to the surrounding bones and muscles.
  • At sternum other bones including the collarbone and ribs of the skeletal system connects.

How Many Chest Bones Are In The Human Body?

There are 26 bones in the chest of a human body. These bones include 24 ribs in 12 pairs, a sternum, and a hyoid bone. These bones provide structural support and flexibility, facilitating essential functions like breathing and movement of the upper limbs. Together these bones form the rib cage and protect the vital organs such as the lungs and heart. In this article, we will cover the chest bones in the human body.

Table of Content

  • How Many Chest Bones are in the Human Body?
  • Diagram of Chest Bone in the Human Body
  • Anatomy of the Chest Bones
  • Ribs
  • Sternum
  • Hyoid Bone
  • Functions of the Chest Bones of Human Body
  • Common Chest Bone Disorders in Human Body
  • Importance of Chest Bone in Human Body

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How Many Chest Bones Are in the Human Body?

There are 26 bones in the chest of human body. The Bones of the chest consists of:...

Diagram of Chest Bone in the Human Body

The diagram of chest bone:...

Anatomy of the Chest Bones

The chest, or thorax, is made up of the thoracic cage and the thoracic wall. Rib cage consists of 24 ribs, the costal cartilages, and the sternum. The ribs are attached to the 12 thoracic vertebrae (T1–T12) at the back. The thoracic cage provides protection to the lung and the heart. The thoracic wall is made up of a skeletal structure, fascia, muscles, and neurovasculature. It is a strong, protective, yet flexible cage. The thoracic cavity is located in the chest as a space that contains organs, nerves, blood vessels, etc....

Ribs

The ribs form the thoracic cage with the 12 pairs of ribs. Ribs are flat, narrow, and curved in shape. The ribs are numbered 1–12. corresponding to the vertebrate present in the back. With the help of the costovertebral joint each rib articulates with two thoracic vertebrae posteriorly. Anteriorly the ribs are attached to the sternum through their costal cartilages. The ribs are categorised into three types according to their attachment to the sternum: true, false, and floating ribs....

Sternum

The sternum is a flat, long bone which is present in the center of the chest. It is also called breast bone. It’s T-shaped and through the cartilage the ribs connects to the sternum. Sternum is part of the thoracic cage and helps protect the lungs, heart, and blood vessels. The sternum is mostly cartilaginous until the age of 40 and becomes completely calcified by the age of 60. The sternum is divided into three parts:...

Hyoid Bone

Located in the front of the neck, it is a small, horseshoe-shaped bone. It supports the tongue and help in swallowing and speaking. The muscles of the tongue and floor of the mouth attaches to the hyoid bone. It’s the only “floating” bone in the body. It is connected to other bones by ligaments and muscles....

Functions of the Chest Bones of Human Body

The bones of the chest, also known as the rib cage or thoracic cage have the following functions:...

Common Chest Bone Disorders in Human Body

Some common chest bone issues include:...

Importance of Chest Bone in Human Body

The chest bones, including the sternum and ribs are important for the following reasons:...

Conclusion – How Many Chest Bones Are In The Human Body?

In conclusion, the chest bones consisting of the sternum and ribs, provides the protection to the vital organs such as the heart and lungs from external injury. The ribcage prevents injuries to the vital organs and ensures the structural integrity of the thoracic region. The bones also takes part in the mechanics of breathing through expansion and contraction. The bones of the chest bone provides attachment for muscles, which allows coordinated movements required for respiration and other activities. Sternum protects the heart, lungs, and also provides support to the surrounding bones and muscles....

FAQs on How Many Chest Bones Are In The Human Body?

How Many Bones are in Chest?...