Tooth brushing

Tooth brushing

Careful tooth brushing is an important part of oral hygiene.

Sinh học


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Bổ sung liên quan


Bổ sung liên quan

Human teeth

Humans have 4 types of teeth: incisors, canines, premolars and molars.

Connective tissues

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

Dentition of mammals

The dentition of different species of mammals reflect their feeding habits.

How does it work? - Washing machine

This animation demonstrates how a washing machine works.

Oral cavity, pharynx and oesophagus

The first section of the gastrointestinal tract comprises the oral cavity, the pharynx and the oesophagus.

The upper gastrointestinal tract

During swallowing food travels from the mouth cavity into the stomach.

Voice production

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

What kind of food should be on your plate?

This animation helps you learn the basics of healthy eating.

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