If there is an increase in systemic blood pressure, the resulting stretch of afferent arterioles results in reflexive
A. vasoconstriction of efferent arterioles to raise GFR.
B. vasoconstriction of afferent arterioles to keep GFR normal.
C. vasodilation of efferent arterioles to lower GFR.
D. vasodilation of afferent arterioles to keep GFR normal.
B
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Which of the following statements is true of the Magnus force?
A. It is created by spin on a ball. B. It is created by a pressure differential. C. Both A and B are true. D. Neither A nor B is true.
The sum of all of the electrical and chemical forces active across the membrane is known as the ________.
Fill in the blank(s) with the appropriate word(s).
Binding of ACh with receptor sites on the motor end plate opens chemical messenger-gated cation channels in the motor end plate, bringing about depolarization of the motor end plate
Indicate whether the statement is true or false
Which of the following is usually the first cell type to leave the blood and enter infected tissues?
A. Monocyte B. Eosinophil C. Lymphocyte D. Neutrophil E. Natural killer cell