Login or register (free and only takes a few minutes) to participate in this question.
You will also have access to many other tools and opportunities designed for those who have language-related jobs (or are passionate about them). Participation is free and the site has a strict confidentiality policy.
Explanation: Nadam se de ce donja recenica biti od pomoci.
Lined by mucous membranes, which are continuous with the mucous membranes of the sinuses. The membrane is composed of pseudostratified epithelium, which has many goblet cells that secrete mucous to capture other particles. They are well vascularized so th