The ear converts the vibrations of air into electric signals which are then processed by the brain.
This animation introduces the most important organ systems of the human body.
Smoking severely damages the respiratory system, it may cause COPD or lung cancer.
This scene presents the location, anatomy and functioning of the central organ of the human circulatory system.
This scene presents the basic components of the human body.
Human bones are joined together by cartilaginous or synovial joints, sutures or they can fuse together.
Neurons transmit electrical signals via chemical and electrical synapses.
When producing sound, the vocal cords are vibrated by the air flowing out of the lung.
The longest part of the digestive system, where most of the digestion and absorption takes place.
Connective tissues include loose and dense connective tissues, adipose tissue, blood, tendon and bone tissue.
The main parts of the human brain are the brain stem, the cerebellum, the diencephalon, and the cerebrum.
Taste receptors convert chemical stimuli into electric signals.
Systemic circulation carries oxygenated blood from the heart to the body, while pulmonary circulation carries oxygenated blood from the lungs to the heart.
Humans have 4 types of teeth: incisors, canines, premolars and molars.
Olfactory receptors produce electric signals when stimulated by odours.
The three types of muscle found in the human body are the smooth, the striated and the cardiac muscle.
This animation demonstrates the fine molecular structure and mechanism of muscles.
The curvature of the lens of the eye changes when we look at a distant or at a near object, to ensure a sharp image.
The skin is the soft outer covering of our body, its three layers are the epidermis, the dermis and the hypodermis.
The position and acceleration of the head is detected by the inner ear.