The upper chambers of the heart are separated by the:
A. interventricular septum.
B. interatrial septum.
C. atrioventricular groove.
D. mediastinum.
Answer: B
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Your patient is an 86-year-old man with a cardiac history. He takes blood thinners and a beta blocker for his heart. He is quite cool to the touch and his pulse oximeter reading is 87 percent. This is concerning because you know that:
A) the beta blocker can cause hypothermia in the elderly population. B) hypothermia causes a shift in the oxygen-hemoglobin dissociation curve. C) beta blockers suppress hemoglobin leading to a decreased oxygen level. D) hypothermia leads to an increased risk of pulmonary embolism.
Which of the following diuretics is the most ototoxic?
A) ethacrynic acid B) chlorothiazide C) methyclothiazide D) acetazolamide
What are the primary reasons for evaluating public health programs and activities?
The condition of the jaw becoming stuck can advance to the point where the condoyle can't be returned to its normal position voluntarily.
Answer the following statement true (T) or false (F)