👉 The term "intranasal" refers to a part of the human body that is located in the nasal cavity, which is an opening on the side of the face just above the nose. This part of the body contains various structures and organs that are important for maintaining homeostasis within the body. Intranasal organs include: 1. Nasopharynx (nasal pharynx): This is the first part of the nasal cavity, located below the upper lip. 2. Ph