The four basic flavours detected by the human tongue are sweet,bitter, salty and sour flavours.
The human tongue occupies the floor of the mouth and is made up of cross-striated muscular fibres.
The tongue serves the following functions:
- Taste (flavours)
- assists in chewing( mastication) and
- speech.
The different types of flavours that can be detected by the tongue are:
- Sweet flavour: This can be detected by the sweet taste receptors located at the front of the tongue.
- Bitter flavour: This can be detected by the bitter taste receptors located at the back of the tongue.
- Salty flavour: This can be detected by the salty taste receptors located at the sides of the tongue.
- Sour flavour: This can be detected by the sour taste receptors located at the sides of the tongue.
Therefore, the four basic flavours detected by the human tongue are sweet,bitter, salty and sour flavours.
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