Assertion: nostril's blood vessel | /r/HasSubevent | vasodilation
Facets:
Source sentences:
text: These mediators lead to nasal symptoms by: (1) direct action on blood vessels and submucosal glands leading to increased glandular secretions, vasodilation, and increased vascular permeability; (2) sensorineural stimulation (maxillary and ophthalmic divisions of the fifth cranial nerve) leading to glandular secretions and nasal symptoms such as sneezing, itching, pain, and pressure; (3) central nervous system effects leading to headache, fatigue, and mood changes (48) and (4) effects on bone marrow resulting in an increase in activity of bone marrow cells (49).