The ear and the mechanism of hearing

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

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The Human Body - for Kids

This scene summarizes the main organs of the human body.

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The adrenal glands are responsible for maintaining homeostasis and producing a rapid...

Bones of the upper limbs

Bones of the upper limbs form the pectoral girdle and the arms.

Structure of skeletal muscles

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

Muscles of the upper arm

The arms are moved by flexor and extensor muscles.

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