What is/are the primary organ system(s) affected by O2 toxicity? 1. Central nervous system (CNS) 2. Lungs 3. Kidneys

a. 1 only
b. 1 and 3 only
c. 1 and 2 only
d. 1, 2, and 3

ANS: C
Oxygen toxicity primarily affects the lungs and the CNS.

Health Professions

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A 15-year-old boy is having a generalized seizure in a classroom at school. Appropriate care for this patient includes all of the following EXCEPT:

A) holding his head firmly to prevent head injury. B) placing a blanket under the patient's head. C) applying oxygen. D) moving furniture away from the patient.

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The term that is synonymous with ventricular relaxation is:

A) diastole B) systole C) stroke volume D) afterload

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