What effect does stimulation of the parasympathetic neural fibers have on the contactility and AV conduction of the heart?
A. Contractility would increase and AV conduction would decrease
B. Both contractility and AV conduction would increase
C. AV conduction would decrease and contractility would not be affected
D. Both contractility and AV conduction would decrease
Answer: D
Health Professions
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Which condition is indicated by shoulder pain, known as a painful arc, that begins shortly after initiating shoulder abduction and continues to about 135 degrees?
A) subscapularis tendinosis B) infraspinatus tendinosis C) subacromial bursitis D) supraspinatus tendinosis
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