SENSE OF TOUCH
With the wine into the mouth you can have two different sensations:
Active, which is located in the tongue and pasive, located in the lips and cheeks.
The astringency (dry and rough sensation), the temperature that the alcohol couse into de mouth ot the spicy flavour are touch reactions when we are tasting wine.
The most important is the astringency because it cause a worse result tasting the wines.
SENSE OF EAR
This one is the less important but it can give us lot of information during the tasting, for example the sound when the wine goes into the glass confirm us some other sensations from other senses like the density.
After this, as we explain at the beginning of the course, the most important is to practice and train the senses with easy examples and start getting knoledges, you will see with time your progress.