What do internal organs live on? The human body is like a machine and equipment. The scheme design is unusual and consists of various systems, which are operated by internal organs of human body. Let's take a look at what the internal organs live on and related information.
What do internal organs live on? 1 Need a certain space for pulsation and peristalsis. They are protected by various membrane structures in the human body. The precious heart has several big blood vessels connected, but this is not enough. It has its own "intimate bodyguard"-pericardium. It is a double-layer capsule wrapped around the heart, one layer is attached to the heart and the other layer is attached to the body wall, and there is serous fluid in the pericardial cavity between the two layers. Open the pericardium and expose the heart. Other organs are mostly wrapped in peritoneum. Peritoneum is composed of mesothelial cells and connective tissue, including omentum, mesentery, ligament and other structures, which run through blood vessels.
The heart is the power organ of human blood circulation system. It is like a blood pump, constantly contracting and relaxing. In this way, blood is delivered to all organs of the whole body, and at the same time, it provides oxygen and nutrients needed by the human body. At the same time, it can also eliminate carbon dioxide and metabolic waste in the human body.
The lung is the most important organ in the respiratory system. No is the most important place for gas exchange in human body. We get other things that the body needs through the lungs and get rid of carbon dioxide in the body. When breathing, the lungs can stretch and relax. The human body has two lungs, each of which is connected with the bronchus and trachea.
The liver is the largest organ of the human body and has very important physiological functions. The liver is located in the upper abdomen of the human body, under the lungs and diaphragm. The liver can be divided into right lobe and left lobe, and the right lobe is almost six times larger than the left lobe. Blood in the human body will flow through these leaves, and its name will change greatly when the blood passes through the liver.
The stomach is a strong bag. The stomach is located in the upper abdomen of the human body, below the lungs, and the stomach wall is mainly composed of muscles. When the stomach is empty, the stomach wall is covered with folds, and when the food is full, the stomach can expand. There is a small area in the upper part of the stomach, which generally contains air swallowed by some people.
Kidney is a very important excretory organ of human body, and its main function is to form urine and metabolize waste through filtration. The kidneys are located on both sides of the spine.
Organs in the human body are single individuals, and at the same time, they coordinate with each other and become a whole, maintaining the normal operation and function of the human body. Any individual's problems may lead to problems in other organs, and they interact with each other. Therefore, in our daily life, we must maintain their health and protect our bodies.
What do internal organs live on? The liver is an important organ for maintaining life activities.
The liver is the largest digestive gland in the human body, and it is the central station of material and energy metabolism in the body. It is estimated that there are more than 500 chemical reactions in the liver. First, it secretes bile to help digest diet; It synthesizes the absorbed amino acids into protein to supply our body with energy, so that we can finish the day's work energetically; It can store and burn body fat and control our body shape;
It is the storage organ of fat-soluble vitamins; It can also oxidize, reduce and decompose toxins in the body and devour bacteria that are eaten by mistake in the body. It is the largest detoxification organ in the human body. Experiments show that the animal's liver can only survive for more than 50 hours after it is completely removed, even if it is given corresponding treatment, which shows that the liver is an essential organ to maintain life activities.
The types of liver diseases can be divided into viral liver diseases and non-viral liver diseases according to the pathogenesis:
Liver disease (9 pieces) Viral liver disease: It is a group of infectious diseases caused by many different hepatitis viruses, which are mainly harmful to the liver. According to the etiological diagnosis, there are at least five kinds of hepatitis viruses: A, B, C, D and E, which cause viral hepatitis A, B, C, D and E respectively.
Non-viral liver diseases include the following:
Alcoholic liver disease: it is a liver injury disease caused by long-term heavy drinking.
Drug-induced or toxic liver disease: Toxic hepatitis is caused by chemical poisons (such as phosphorus, arsenic, carbon tetrachloride, etc.). ), drugs or biotoxins or liver diseases.
Metabolic liver disease: liver disease caused by poor metabolism of a substance in the body.
Fatty liver: refers to the pathological changes of excessive fat accumulation in hepatocytes caused by various reasons. The increase of liver cell fat content may be caused by alcoholism, diabetes, hyperlipidemia and overweight.
What do internal organs live on? 3. Anatomical map of internal organs of human body.
The anatomical map of human internal organs shows a series of internal organs which are very important for human anatomy. They include five internal organs (spleen, lung, kidney, liver and heart), six internal organs (stomach, intestine, sigmoid colon, triple energizer, bladder and gallbladder) and the location of internal organs such as brain and muscle.
Second, the position of the five internal organs.
1, spleen
The liver is on the left side of the stomach. One of the main functions of the liver is to filter blood. Platelets are stored in the liver together with white blood cells. The liver will continue to recycle old red blood cells again. The liver is also beneficial to resist some pathogens that may cause pneumonia and meningitis.
2. Lung
The lung is beneficial to breathing and is the most important viscera of the respiratory system. They work closely with the heart to provide pure broken gas co2 for blood, which reaches every organ of the body through the respiratory system of the heart. The lungs also remove carbon dioxide and other deposits from blood vessels. The heart is basically located on the side of the lungs, so they can also be used as shock absorbers for the heart. The lungs also maintain the pH value of blood.
3. Kidney
It is two bean-shaped viscera that filter blood in the human body. They are also responsible for removing waste and adjusting the acid-base balance of the solution. Renal function metabolizes urine to urethra and then excretes it. Another leading role of renal function is to control the water balance of the body and help the absorption and metabolism of water, glucose and carbohydrates.
4. Liver
The liver is located on the right side of the abdomen. Some main functions of the liver include filtering harmful substances in the blood, maintaining cholesterol and glucose levels in the blood, metabolizing some carbohydrates, storing vitamins and minerals, metabolizing compounds that melt fat, and converting glucose into glycogen.
5. Heart
The heart pumps blood into our bodies. It is made up of the heart, which is why even when we sleep, the heart is still trembling. Weighing 250 to 350 grams, it is basically the size of a clenched fist. The leading role of the heart is to provide oxygenated blood to various organs of the whole body according to blood vessels. It is located on the left side of the chest and is maintained by ribs. Pericardium is a double-layer sac surrounding the heart, which can not only maintain the heart, but also fix the surrounding structures to prevent the heart from filling with too much blood.
Third, the position of six fu organs.
1, stomach
The stomach is a key part of the digestive system. It is an internal organ located between the abdominal esophagus and the intestine. According to the position of the body and the amount of food in it, the stomach can change its size and appearance. It is a large, medium and small multi-indoor internal organ, which contains distinctive pathogenic bacteria and will lead to indispensable enzymes for digestion. It can metabolize gastric acid and hydrochloric acid, maintain pH value, and is beneficial to complete digestion of food.
2. Intestines
The intestine is behind the sigmoid colon, about 1.5 meters. It is divided into four parts: cecum, sigmoid colon, duodenum and anus. The leading role of intestine is to digest the acidity and alkalinity of water and solution in digestive residues and store feces until metabolism is completed.
3. sigmoid colon
The sigmoid colon connects the stomach and intestine. The length of adult sigmoid colon is about 6.7 meters. This is very important for digestion. The sigmoid colon digests nutrients and minerals in food, and then transfers the digested food to the intestine.
4.triple energizer
The triple energizer is located on the inner wall between the human body and the five internal organs, including the chest and abdomen, where all other internal organs and organs of the human body are located. It is a general term for upper coke, middle coke and lower coke. Including all internal organs.
Step 5 go shirtless
Bladder is just a soft muscle sac, which can be stored before urine is excreted. It is located on the outside of the pelvic bone. The bladder lamp can hold about 300 to 350 ml of urine. After a period of time, it excretes urine into the urethra for metabolism.
Step 6 be brave
It is a muscle cystic structure attached to the liver. The gallbladder is about 8 cm long and 4 cm in diameter. The leading role of bile duct is to store bile, which is metabolized by the liver until it needs digestion. It is also beneficial to fat digestion.