Which of the following areas of the conduction system would produce spontaneous action potentials most frequently if the SA node were not functioning?
A. The pacemaker
B. AV node
C. AV bundle
D. Bundle branch
E. Purkinje fibers
Answer: B
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Non-specific immunity, such as phagocytosis, is a function of which blood cells?
A) basophils and eosinophils B) neutrophils, eosinophils, and monocytes C) lymphocytes and monocytes D) platelets E) lymphocytes
What ensures the one-way propagation of an action potential away from the initial site of activation?
a. The refractory period b. The activation period c. The rest period d. The salutatory period e. The electrical period
Endomysium
What will be an ideal response?
Predict what would happen to the function of a structure if its anatomy were altered
A) The structure's function would not be affected. B) The structure's function would be improved marginally. C) The structure's function would be impaired or eliminated. D) The structure's function would be improved significantly.