A. a disease that affects a person for a long time
blood vessels dilate, swelling occurs, phagocytes ingest foreign bacteria or viruses.
Answer:
maduoas at mabaguk ang ulo.
Paranasal sinuses are a group of four paired air-filled spaces that surround the nasal cavity. The maxillary sinuses are located under the eyes, the frontal sinuses above the eyes, the ethmoidal sinuses between the eyes, and the sphenoidal sinuses are behind the eyes. hope this helps!
