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Articles

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

Skeletal system

Foot: arches, bones and step biomechanics

26 bones, three arches and complex biomechanics - how the foundation of the body is structured.

Foot: arches, bones and step biomechanics

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

Skeletal system

Hand: 27 bones, joints and muscles

27 bones and 34 muscles - a tool for precise movements from wrist to fingertips.

Hand: 27 bones, joints and muscles

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

Skeletal system

Intervertebral disc: structure, hernias and protrusions

The shock absorber between the vertebrae is the nucleus pulposus, the fibrous ring and the mechanism of hernia formation.

Intervertebral disc: structure, hernias and protrusions

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

Urinary system

Urinary system: from nephron to urethra

The complete path of urine is from glomerular filtration in the kidney through the ureters and bladder to excretion from the body.

Urinary system: from nephron to urethra

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

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

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

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

Respiratory system

Respiratory muscles: mechanism of inhalation and exhalation

The diaphragm, intercostal muscles and accessory muscles - how they work together to provide ventilation to the lungs.

Respiratory muscles: mechanism of inhalation and exhalation