Answer:
The most common cause of chronic upper airway obstruction in adults is OSA. Less common but potential causes of laryngeal pathology and subsequent airway compromise are tuberculosis, sarcoidosis, granulomatosis with polyangiitis, and Behcet disease.
Explanation:
Pituitary hormones control your sleep and wake up cycle and I think it affects the brain
I’d say C., herbal products can have side effects too I think
Answer:
A. They destroy antigens because they are a foreign object.
