Hernias are classified in the ICD-9-CM code book according to which of the following explanatory phrases?
A) acute and chronic
B) unilateral and recurrent
C) gangrenous and non-gangrenous
D) primary and secondary
B
Health Professions
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Which of the following is TRUE regarding the pathophysiology of stroke?
A) Ischemic stroke is often a result of an aneurysm. B) Neurological damage and death can begin within four minutes. C) Ventricular fibrillation leads to the formation of blood clots in the atria. D) Ischemic stroke usually presents with a severe headache.
Health Professions
When performing auscultation of the heart sounds, what does S1 signify within a heart's contraction?
a. Pulmonic and aortic valve closing b. Pulmonic and aortic valve opening c. Tricuspid and mitral valve closing d. Tricuspid and mitral valve opening
Health Professions