Multiple choice

The glands lining the nasal mucosa mainly secrete which of the following?

  1. Olfactory hormones

  2. Keratin

  3. Serous fluid

  4. Plasma

  5. Mucus

Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

The mucus has a protective effect and helps filter inspired particles. Mucus production can be greatly increased in rhinitis.