Constriction of the ductus arteriosus occurs in response to

a. the newborn's increased PO2
b. the increase in blood pressure in the left atrium
c. the increase in blood pressure in the pulmonary artery
d. the newborn's decreased pH


a. the newborn's increased PO2

Health Professions

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Part of keeping a co-worker relationship intact is:

a. being competitive. b. being passive. c. apologizing when you offend a co-worker. d. compromising when you disagree.

Health Professions

All of the following conditions can lead to atelectasis EXCEPT:

a. chronic obstructive pulmonary disease (COPD). b. acute respiratory distress syndrome (ARDS). c. pleural effusion. d. pneumothorax.

Health Professions

The physician wants to prescribe an agent that causes sleep. Which of the following best describes the class of this type of drug and an example?

a. Sedative, phenobarbital b. Tranquilizer, Haldol c. Sedative, Haldol d. Narcotic, codeine e. Hypnotic, Seconal

Health Professions

The major artery that supplies all other arteries with blood is the:

A. brachial. B. carotid. C. aorta. D. femoral.

Health Professions