Which of the following is not a function of a tongue?

Explanation

The question is asking which of the following is not a function of the tongue. There are five options to choose from, and we have to select the one that is not a function of the tongue. Option A states that the tongue functions as an organ of taste. This is correct as the tongue is responsible for detecting different tastes. Option B states that the tongue helps in softening. This is incorrect as the tongue does not have any role in softening food. Option C states that the tongue helps during chewing of food. This is correct as the tongue helps to move the food around the mouth while chewing. Option D states that the tongue helps in swallowing of food. This is correct as the tongue pushes the food towards the throat during swallowing. Option E states that the tongue is essential in speech. This is correct as the tongue helps in the formation of different sounds while speaking. Therefore, the answer to the question is Option B: helps in softening. The tongue does not have any role in softening food. It is important to note that the tongue is a very important organ in our body, and it has many functions apart from those mentioned in the options. It helps to keep our mouth clean, it is involved in the immune response of the body, and it also plays a role in maintaining our sense of balance.