Respuesta :
The perceived blandness happens because the receptors affected by his congestion is that in his; Nose.
The receptors in his nose can’t combine with the receptors in his; Taste buds
In humans, we have five major senses namely;
- Touch
- Smell
- Taste
- Hear
- Seeing
Now, we are told that he is suffering from the flu and that his taste of the soup tastes bland. Due to the flu that has blocked his nose, we can say that the blandness happens because of the receptors in his nose.
Secondly, since it is taste it means that the receptors in his nose can't combine with that of his taste buds properly to taste properly.
Read more about the sense of taste and smell at; https://brainly.com/question/11559472