A young patient is experiencing epiglottitis. He is working hard to breathe, has stridorous respirations, and is extremely hypoxic. His skin is cyanotic and his pulse is rapid but strong. What is the most likely cause (not result) of the poor delivery of oxygen to the cells?

A) Partial occlusion of the airway
B) Impaired transfer of O2 between the lungs and blood
C) Poor function of the heart as a pump
D) Elevation of the heart rate


A) Partial occlusion of the airway

Health Professions

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All of the following guidelines are in place to help health care practitioners stay within their scope of practice and operate within the law except:

A. following an employer's established policies dealing with the health care contract B. maintaining and disposing of regulated substances in compliance with government guidelines C. maintaining confidentiality D. documenting care accurately for a fellow medical assistant E. practicing within the scope of your training and education

Health Professions

The term that replaced adult periodontitis is ________ periodontitis

Fill in the blank(s) with correct word

Health Professions

Beta1-receptor agonists are used to _____ the rate and force of heart contractions (cardiac stimulation) in patients with hypotension and shock

Fill in the blank(s) with correct word

Health Professions

Which pulmonary function test in essence assesses the status of the alveolar-capillary membrane?

a. MVV c. PEFR b. bronchial provocation test d. DLCO

Health Professions