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发帖数: 61 | 1 19. A 60-year-old woman is brought to the emergency department by her
husband because of chest pain that began 3 hours ago. She is dyspneic and
diaphoretic, and she appears anxious Her pulse is 110/rnin and regular,
respirations are 35'min, and blood pressure is 190/110 mm Hg An ECG shows an
acute myocardial infarction Winch of the following is the most likely cause
of this patient's pain?
A) Abnormalities of ion transport in myocytes
B) Accumulation of metabolic products in heart tissue
C) Increased diastolic pressure
D) Increased parasympathetic stimulation
E) Increased sympathetic stimulationF) Increased systolic pressure
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发帖数: 3319 | 2 B? you just need to memorize it. |
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