A blocked airway can kill someone in three to four minutes, but it can take more than eight minutes for an ambulance to arrive. So a simple procedure such as opening someone's airway can save their life whilst waiting for emergency help to arrive.
Answer:
Maslow's hierarchy of needs order - physical, security, social, ego, self-actualization
Answer:
D. Chemical mediators are released from presensitized mast cells.
Explanation:
mast cells play an important role in allergic reactions and responsible for releasing histamines and potent mediators tat directly affect inflammatory cells. the chemical mediators released by presentized mast cells play important role in etiology of the acute response phase of extrinsic (atopic) asthma.
