What is the range of action potentials per minute for the cells in the AV node?
a. 20 - 40
b. 40 - 60
c. 70 - 80
d. 80 - 100
e. 100 - 120
b
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Explain the mechanism by which oxygen perfusion is increased in hypoxic muscle tissue
What will be an ideal response?
When plasma glucose concentration increases, the secretion of insulin is ________ and the secretion of glucagon is ________. An increase in sympathetic activity will cause ________ secretion of insulin and ________ secretion of glucagon
A. decreased; increased; increased; decreased B. increased; decreased; decreased; increased C. increased; decreased; increased; decreased D. increased; increased; decreased; increased E. decreased; decreased; increased; unchanged
Calcium's roles in the body include
A. bone health. B. muscle contraction. C. action potentials in heart muscle. D. blood clotting. E. All of the choices are correct.
Diseases that affect the descending corticospinal tracts may limit inhibition of the sacral somatic motor neurons and thus could result in urinary incontinence
Indicate whether the statement is true or false