Internal Organs (Viscera, Unity, Viscus)

Internal organs (Viscera, Unity, Viscus) are organs located inside various body cavities (organs located in the abdominal and thoracic cavities - stomach, intestines, lungs, etc.). Internal organs include:

  1. The organs of the digestive system are the esophagus, stomach, small and large intestines, liver, pancreas, etc. They are located in the abdominal cavity.

  2. Organs of the respiratory system - trachea, bronchi, lungs. Located in the chest cavity.

  3. Organs of the cardiovascular system - heart, blood vessels. Located in the chest cavity.

  4. Organs of the urinary system - kidneys, ureters, bladder. Found in the abdominal cavity.

  5. Organs of the reproductive system - ovaries, uterus, prostate. Located in the small pelvis.

  6. Endocrine glands - pituitary gland, thyroid gland, adrenal glands, etc.

Thus, internal organs perform the most important functions in the human body - digestion, respiration, blood circulation, excretion, reproduction. They are protected from external influences by their location inside closed body cavities. The adjective visceral also refers to internal organs.



Internal organs are organs that are located in the body cavity and are surrounded by blood and lymph vessels, nerve endings, muscle fibers and other tissues of the body. Internal organs perform many functions, such as regulating homeostasis, metabolism, maintaining immunity and coordinating many processes occurring in the body.

The internal organ is located in a certain anatomical cavity - the stomach, intestines, lungs. Below are the main groups of internal organs - organons. 1. Organons



The internal organs, also known as viscera or visceral organs, are a group of organs that are located inside various cavities of the body. These cavities include the abdominal cavity and the thoracic cavity. Internal organs perform important functions in the body and are crucial for maintaining life.

Internal organs include the stomach, intestines, liver, spleen, pancreas, kidneys, bladder, lungs and heart, as well as many other organs and structures. Each of these organs has its own unique anatomy and performs specific functions necessary for the proper functioning of the body.

Internal organs usually have a visceral layer of peritoneum that covers their surface and provides protection and support. This layer of peritoneum is called the visceral pleura. It forms a connective tissue between organs and surrounding tissues, allowing them to move freely and perform their functions.

Internal organs play an important role in digestion, metabolism, respiration, blood circulation and removal of waste from the body. For example, the stomach and intestines are responsible for digesting food and absorbing nutrients, and the liver performs the function of processing and filtering blood, is involved in metabolism and the synthesis of important biological molecules.

The lungs are responsible for bringing oxygen into the body and removing carbon dioxide, and the heart is the pump that circulates blood throughout the body. The kidneys play an important role in eliminating waste and regulating water and electrolyte levels in the body.

In addition to their main functions, internal organs also interact with each other and with other systems of the body, ensuring its harmonious functioning. Disturbances in the functioning of internal organs can lead to various diseases and a decrease in overall health.

In conclusion, the internal organs, or viscera, are an important part of the human body. They perform a number of important functions necessary to maintain life. Understanding the anatomy and functioning of these organs helps us take better care of our health and take appropriate measures to maintain it.