Table of Contents
Introduction to Thoracic Cavity
Thoracic Cavity – Introduction:
- The thoracic cavity is the chamber of the body that contains the lungs and heart. It is divided into the right and left thoracic cavities by the mediastinum. The right and left thoracic cavities are further divided into the superior and inferior thoracic cavities by the diaphragm.
- The thoracic cavity plays a vital role in respiration and circulation. The lungs take up oxygen from the air and release carbon dioxide. The heart pumps blood through the lungs, where the oxygen is absorbed and the carbon dioxide is released.
- The thoracic cavity is a large, airtight chamber located in the chest cavity. It is surrounded by the ribs and the sternum, and contains the lungs and heart. The thoracic cavity is divided into the right and left hemithorax by the mediastinum. The right and left hemithorax each contain a lung, the heart, and associated blood vessels and lymph nodes.
Thoracic Cavity Organs
The thoracic cavity is the space inside the ribcage that houses the lungs, heart, and other organs. The lungs are two spongy organs that take in oxygen from the air and release carbon dioxide. The heart is a muscular organ that pumps blood throughout the body. Other organs in the thoracic cavity include the esophagus, trachea, and bronchi.
Thoracic Cavity Structure
- The thoracic cavity is a large, cone-shaped space in the chest that contains the lungs, heart, and other organs. It is bounded by the ribs and breastbone in front, the vertebrae in back, and the diaphragm below. The cavity is separated into two parts, the upper and lower thoracic cavities, by the diaphragm.
- The thoracic cavity is the area of the body that contains the lungs and heart. It is enclosed by the ribcage and is located in the middle of the body. The thoracic cavity is subdivided into the right and left pleural cavities. The pleural cavities are the airtight spaces between the lungs and the ribcage. The lungs are the organs that take in oxygen from the air and release carbon dioxide. The heart is the organ that pumps blood throughout the body.
Pleural Membrane
The pleural membrane is a thin layer of tissue that lines the inside of the chest cavity and surrounds the lungs. It helps protect the lungs and allows them to move freely within the chest cavity. The pleural membrane also produces a thin film of fluid that coats the lungs, which helps them slide over each other as you breathe.
Disease-Related to the Thoracic Cavity
- There are a number of diseases that can affect the thoracic cavity, including lung cancer, tuberculosis, and pneumonia.
- Lung cancer is the most common type of cancer in the United States, and it can often cause symptoms such as chest pain, coughing, and shortness of breath.
- Tuberculosis is a bacterial infection that can cause chest pain, coughing, and difficulty breathing, and pneumonia is a lung infection that can cause chest pain, coughing, and difficulty breathing.
