Category : Anatomy-Lexicon

Lung disease

Lung disease

The lungs can be affected by a variety of diseases, which can be congenital or acquired. Bronchial asthma is triggered by an allergic reaction. Pneumonia is caused by bacteria. COPD and lung cancer will be

Lower jaw

Lower jaw

The lower jaw is a large, compact bone that is freely connected to the skull via joints on both sides of the skull. As a result, the lower jaw is the freely movable part of the jaw and thus for the chewing mechanism and language formation

Function of the heart

Function of the heart

The heart is a vital organ. It ensures a constant flow of blood in the body and is responsible for the distribution of oxygen-rich and oxygen-poor blood to the corresponding organs. If the heart does not function properly

rectum

rectum

The rectum is primarily a reservoir and stores processed stool that is intended to be eliminated. The rectum begins approximately at the level of the sacrum. The rectum has a length of approx. 15-20 cm. It ends in the anus, which is next to the perineal muscles

neck

neck

The neck connects the head to the trunk. Many organs that start in the head area then continue through the neck into the trunk, such as the digestive tract or the respiratory tract. There are numerous muscles, blood vessels, in the neck region

Spinal nerves

Spinal nerves

Humans have 31 paired spinal nerves (spinal cord nerves) that pass through the intervertebral holes between the individual vertebrae. A herniated disc can damage the spinal cord nerves. The spinal cord nerves can often become

Nerve water

Nerve water

The nerve water, also called liquor, is a liquid that is mainly formed in the brain chambers. From there it flows into the cerebral ventricles and between the meninges. Since it even flows around the spinal cord, this is used to clarify meningitis

Thoracic vertebrae

Thoracic vertebrae

The thoracic vertebrae are part of the thoracic spine. There are 12 thoracic vertebrae (Vertebrae thoracicae) connected to the ribs (Costae) and the breastbone (Sternum). The vertebrae have a vertebral body and a vertebral arch on which

Parasympathetic nervous system

Parasympathetic nervous system

In addition to the sympathetic nervous system, the parasympathetic nervous system is part of the autonomic nervous system and cannot be influenced arbitrarily. While the sympathetic nervous system is responsible for the active part, the parasympathetic nervous system takes care of the part under physical rest. One speaks

heart valves

heart valves

The heart valves separate the atria and chambers of the heart as well as chambers and draining vessels from each other, thus ensuring blood flow in only one direction. A distinction is made between sail and pocket flaps. Defects in the valve closure occur

What is the best way to lower my blood pressure?

What is the best way to lower my blood pressure?

High blood pressure leads to cardiovascular diseases, which can trigger a stroke or heart attack. That is why it is important to lower them at high values. A healthy lifestyle can naturally lower blood pressure using medication

prostate

prostate

The prostate is an accessory sex gland in men that releases the secretion it produces into the urethra. It creates part of the ejaculate that promotes sperm survival. Enlargement of the prostate is a typical condition

Carotid artery

Carotid artery

The carotid artery runs in pairs and supplies large parts of the head and neck with oxygen-rich blood. On the right it arises from the brachiocephalic trunk, on the left directly from the aortic arch. As it continues, it divides into the artery

Pulse artery

Pulse artery

The pulse artery, also called the radial artery, arises from the brachial artery and runs along the forearm until it branches into an arterial network in the palm of the hand. Together with the ulnar artery, it ensures arterial blood flow

saliva

saliva

In humans, there are three large salivary glands, parotid, submandibular, and sublingual glands, which produce 90% of saliva, and a variety of small salivary glands. On average a person produces approx

Blood clots

Blood clots

Blood clots are blood clots that are formed by the cross-linking of blood cells and proteins. First and foremost, they are part of the healing mechanism of a vascular injury and stop the bleeding. Uncontrolled, however, they can also lead to severe clinical pictures

Vena Cava

Vena Cava

The vena cava (vena cava) is a large blood vessel that returns blood from the peripheral heart. A distinction is made between an upper and a lower vena cava. Both open into the right atrium. For example, the superior vena cava becomes medical in one

The human bloodstream

The human bloodstream

The human blood circulation is primarily used to transport oxygen through the entire body. Oxygen atoms can be bound to certain proteins in the blood cells for transport when they pass through the lungs. The blood circulation is driven

Fluctuations in blood pressure

Fluctuations in blood pressure

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Thalamus

Thalamus

The thalamus represents the largest structure of the diencephalon and is located once in each hemisphere. This is a bean-shaped structure that is connected by a kind of bridge. As the first filter station for information carries