The ear and the mechanism of hearing

The ear converts the vibrations of air into electric signals which are then processed by...

Human body (male)

This animation introduces the most important organ systems of the human body.

Paleolithic cave

The first dwellings in human history provide a lot of information about the lifestyle of...

Types of bone articulations

Human bones are joined together by cartilaginous or synovial joints, sutures or they can...

Muscle tissues

The three types of muscle found in the human body are the smooth, the striated and the...

Layers of the skin; cutaneous senses

The skin is the soft outer covering of our body, its three layers are the epidermis, the...

Nervous system

The central nervous system consists of the brain and the spinal cord, the peripheral...

Voice production

When producing sound, the vocal cords are vibrated by the air flowing out of the lung.

Anatomy of the small intestine

The longest part of the digestive system, where most of the digestion and absorption...

Connective tissues

Connective tissues include loose and dense connective tissues, adipose tissue, blood,...

The human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon,...

Parts of the human brain

The main parts of the human brain are the brain stem, the cerebellum, the diencephalon,...

Nose, the mechanism of smelling

Olfactory receptors produce electric signals when stimulated by odors.

Structure of skeletal muscles

This animation demonstrates the fine molecular structure and mechanism of muscles.

Human skeleton

Our body´s internal support structure to which skeletal muscles are attached.

Synaptic transmission

Neurons transmit electrical signals via chemical and electrical synapses.

The mechanism of vision

The curvature of the lens of the eye changes when we look at a distant or at a near...

The sense of balance

The head's position and movement is detected by the inner ear.

The human blood

Human blood consists of blood cells and plasma.

Prenatal development

This animation demonstrates the development of the human embryo and fetus.

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