Consider the two statements and use the following key to choose your answer.(1) The frequency of sympathetic impulses to the heart when blood pressure increases(2) The frequency of sympathetic impulses to the heart when blood pressure decrease
A. Both items are equal or nearly equal.
B. First item is greater than the second item.
C. First item is less than the second item.
Answer: C
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A corrective cardiac procedure in which a large piece of a patient's own latissimus dorsi muscle is wrapped around the heart and stimulated by an implanted pacemaker to assist the pumping action of a damaged heart
a) myocardial infarction b) tetrology of Fallot c) cardiomyopathy d) cardiomegaly e) cardiomyoplasty
Sweat
A. is a hypertonic fluid. B. is produced by a merocrine or apocrine gland. C. is not associated with emotions. D. contains only water. E. reaches the body only through the hair follicles.
Atrial depolarization causes the ________.
A. QRS complex B. T wave C. P wave D. first heart sound E. quiescent period
Which of the following does NOT deliver blood to the right atrium?
inferior vena cava pulmonary veins superior vena cava coronary sinus