Human anatomy is the structure and location of internal organs. Internal organs of the abdominal cavity, chest, pelvic organs: scheme

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The location of the internal organs of a person with inscriptions in zones.

Knowledge of the structure of the body is the key to understanding the processes and failures in it.

A set of mandatory knowledge for a person is constantly expanding. However, without a clear understanding of the functioning of the body, its needs and interconnection of organs, all other achievements of science and progress are useless.

Thoroughly in details of anatomy are studied by students of medical universities. It is enough for an average adult to have an idea of \u200b\u200bthe arrangement of organs within himself at the school curriculum level.
We offer to refresh knowledge in this area.

The location of the human organs: photo with inscriptions


the distribution scheme of organs inside the human body

the distribution scheme of organs inside the human body

The internal organs of the human body are compactly placed in the body in conditional zones:
  • thoracic
  • abdominal
  • large and small pelvis
The first zone is separated from the second diaphragm. The second and third zones do not have such a clear border.

The thoracic region, in turn, consists of:

  • 2 lung spaces
  • heart zone
The abdominal cavity is also divided into 2 components:
  • directly abdominal
  • rubbing
Their functional tasks are radically different and at the same time are closely related.

So the chest organs are responsible for:

  • breath
  • oxygen absorption and getting rid of the exhaust air
  • blood pumping
The abdominal organs provide:
  • digestive processes
  • the absorption of useful substances
  • immunity fortress
  • filtering toxins, poisons
  • participation with the bloodwalk of your body, and in the female version - the fetus
  • acid formation for digestion
  • hormonal regulation of the correct operation of all abdominal organs
In a large and small pelvis, their tasks are carried out:
  • selection of spent substances
  • reproduction
  • hormonal management of the work of the body in question
In structure and appearance, internal bodies are divided into:
  • tubular, or hollow - for example, stomach
  • solid that do not have a cavity - for example, the liver
The first category of organs consist of a number of layers, each of which has its own purpose. For example:
  • muscles contribute to the abbreviations of the organ,
  • mucous membranes - moisturizing and absorption of substances,
  • the slippery outer layer is the lack of friction between the organs.
The second category consists of "working" cells of one species and the supporting layer. Each of them realizes the tasks of the organ as a whole, and the support layer is responsible for nutrition and maintaining the position of the organ.

In our body, part of the organs are paired, for example, light, part without a couple, for example, a heart.

See the internal structure of the human body in the photo below.
version of the internal structure of the human body

version of the internal structure of the human body

What organs are located in the chest: scheme with inscriptions


the structure of the human chest, the view from the inside

the structure of the human chest, the view from the inside

The chest is a place of deployment of the respiratory system, in particular the lungs.
  • They occupy almost all of its space, especially at the time of inspiration. From below, the lungs rest on the diaphragm. Around them - protection from the ribs.
  • The bronchial tree branches inside the lungs and connects them to the trachea.
  • In this case, its left branch is thinner and longer than the right.
The heart is the motor of your body that pumps blood over the vessel network. It is located between the lungs above the diaphragm, has a slight tilt back. 2/3 of the hearts are in the left side of the center of the chest, and 1/3 in the right.

The thymus gland is the mysterious organ of the chest. It is located in the upper part of the latter over bronchial branching into the lungs. Participates in the work of the human immune system.

On the diagram of the chest organs, consider their location.
the enlarged diagram of the organs inside the human chest

the enlarged diagram of the organs inside the human chest

What organs are located in the abdominal cavity: scheme with inscriptions


abdominal scheme: arrangement of organs

abdominal scheme: arrangement of organs

The abdominal cavity is filled with a large number of organs than the previous one. Consider their placement in 3 parameters:
  • in the center
  • to the right of him
  • left

The first category is the intestines.

  • The small intestine in appearance is a thin mixed tube. It is formed at the place of narrowing of the stomach and can reach 6 m in length. It smoothly expands into the large intestine on the right below. The latter forms a semicircle clockwise throughout the abdominal space and ends with an anus.
The intestines are the most important organ of the immune system. Due to its ability to pulsing compression from the body, poisons, toxins, harmful substances are removed.

The second category is the stomach, pancreas, spleen.


The stomach is the expansion of the esophagus resembling a bag. It is immediately under the diaphragm.

  • As it is filled, he is able to change his size. In people with addiction to the absorption of a large amount of food, the stomach is increased.
  • It is a reservoir for the accumulation and digestion of food, passing the first stage of mastering nutrients.

The stomach is a complete organ with several layers of muscles. Due to the reduction of the latter, food moves along the organ and further into the intestines.

The pancreas is located slightly below under the stomach. She is:

  • participates in the process of digestion of food,
  • produces juice for its splitting,
  • provides metabolic processes in the body, namely protein-carbon and fat.
The spleen provides the hematopoies of an adult and the fetus in women. She is behind the stomach. In appearance - a unexpected dense hemisphere.

Spleen:

  • is responsible for the production of lymphocytes
  • accumulates platelets
  • captures harmful substances and bacteria, filters them
  • member of the metabolic processes of the body
  • ambulance for red blood cells and platelets with damage to the membranes
The third category is the liver, gall bladder.

The liver is a vital human organ. It consists of 2 shares, of which the right is much smaller than the left.

On the liver is the task of neutralizing poisonous and toxic compounds, followed by their withdrawal from the body. As well as:
  • maintaining lipid balance
  • assimilation of cholesterol and glucose
  • the conclusion of an excessive amount of vitamins and substances of internal metabolism
The gall bladder is a small pear -shaped bag that is located under the right share of the liver.

Its task is to accumulate bile coming from the liver, and send it to the intestines. It helps to digest food at all stages of its movement, starting with the stomach.

On both sides are kidneys and adrenal glands.

The kidneys are similar in shape to beans.

  • They are located behind the abdominal organs closer to the lumbar zone.
  • The right kidney is smaller than the left. The weight of one ranges between 100-190 gr, and the size is about 10 cm.
  • The purpose of the kidneys - filtering and secretion of urine, regulation of chemical processes.
The adrenal glands are paired glands, representatives of the endocrine system. Are responsible for regulating the level of hormones:
  • adrenaline
  • sexual - androgens
  • corticosteroids
  • cortisone and cortisol
  • norepinephrine
The adrenal glands help a person adapt to new living conditions and cope with stressful situations.

Visually, the scheme will help you visually remember the location of the abdominal organs.

abdominal organs: scheme with inscriptions

abdominal organs: scheme with inscriptions

The structure of the pelvic organs: scheme with inscriptions


a schematic image of the structure of the internal organs of a small pelvis in a woman

a schematic image of the structure of the internal organs of a small pelvis in a woman

Since people are divided into two groups on a sexual basis, we are not the same.

In the small pelvis are located:

  • bladder and rectum - general
  • uterus and ovaries - in women
  • playing gland and testicles - in men
On the first two we will dwell a little more detail.

The bladder is piled on the pubic area. In an empty state, it seems to be flattened, and in filled, it has the shape of an oval container.

Its task is to accumulate fluid from the kidneys and to remove the ureters from the body.

The rectum is a continuation of the large intestine. It is located vertically down the far wall of the pelvis.

Its task is to collect and withdraw the developed material after the digestive process.

There are between the bladder and rectum:
  • uterus in women
  • prostean gland in men
The scheme with the location of the pelvic organs is presented below.

the structure of the internal organs of the pelvis in men and women

the structure of the internal organs of the pelvis in men and women

So, we examined the anatomical location of the internal organs of a person, got acquainted with their main tasks and activities.

Study the structure of your body consciously. Learn to listen to his needs and live in harmony with him!

Video: human anatomy. Where and what is located?