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Articles

Study anatomy with educational materials about bones, muscles, nerves and other body systems.

Skeletal system

Elbow joint: three joints in one capsule

A complex joint of three joints - flexion, extension and rotation of the forearm in one joint capsule.

Elbow joint: three joints in one capsule

Endocrine system

Pancreas: insulin, enzymes and two functions

A unique organ with a dual role - endocrine and exocrine functions in one organ.

Pancreas: insulin, enzymes and two functions

Endocrine system

Adrenal glands: cortisol, adrenaline and stress

Hormones of stress, blood pressure and sexual function are two small organs above the kidneys with enormous influence.

Adrenal glands: cortisol, adrenaline and stress

Endocrine system

Thyroid gland: anatomy, hormones and functions

The butterfly on the neck is the conductor of metabolism. Thyroxine, triiodothyronine, calcitonin and everything about the thyroid gland.

Thyroid gland: anatomy, hormones and functions

Sensory organs

Ear: hearing, vestibular apparatus and three sections

Hearing and balance are three sections in the temporal bone, from the auricle to the organ of Corti.

Ear: hearing, vestibular apparatus and three sections

Cardiovascular system

Arteries and veins: structure of the vascular system

100,000 km of vessels permeate the body - from the aorta with a diameter of 3 cm to capillaries thinner than a hair. Structure of arteries, veins and capillaries.

Arteries and veins: structure of the vascular system

Digestive system

Intestine: small and large intestine

8 meters from the duodenum to the rectum is the main organ of absorption and formation of feces.

Intestine: small and large intestine

Cardiovascular system

Blood: composition, functions and cellular elements

5 liters of liquid tissue, 25 trillion red blood cells and hundreds of biochemical components. What is blood and how does it work.

Blood: composition, functions and cellular elements

Urinary system

Bladder: structure and function

A reservoir with a volume of up to 500 ml with a triple muscle layer - how the bladder works and how urination works.

Bladder: structure and function

Digestive system

Liver: the largest gland in the body

1.5 kg of mass, 500+ functions - from toxin neutralization to protein synthesis. Anatomy, lobes and blood supply of the liver.

Liver: the largest gland in the body

Nervous system

Spinal cord: structure, pathways and reflexes

A 45 cm long cord inside the spinal canal is a conductor between the brain and the body. We analyze segments, pathways and clinical aspects.

Spinal cord: structure, pathways and reflexes

Nervous system

Brain: structure, sections and functions

The most complex organ - 86 billion neurons, five main sections and endless neural connections. Let's look at the anatomy of the brain.

Brain: structure, sections and functions