Which of the following will increase GFR?
1.Vasodilation of afferent arteriole
2.Sympathetic stimulation
3.Decrease in glomerular hydrostatic pressure
4.Decrease in net filtration pressure
1
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Active hyperemia refers to
a. arteriolar dilation in response to local chemical changes that accompany increased metabolic activity of the tissue b. local arteriolar mechanisms that are aimed at keeping tissue blood flow fairly constant in spite of wide deviations in mean arterial driving pressure c. the increase in blood flow to a tissue that occurs after removal of an occlusion of its blood supply d. maintaining adequate mean arterial pressure to drive blood forward into a tissue e. none of the above
Which of the following is not a component of innate immunity?
a. inflammation b. antibody production c. interferon d. natural killer cells e. the complement system
Autorhythmicity in the heart is a function of ________.
What will be an ideal response?
Purkinje cells are unusually large neurons found in the cerebellum
Indicate whether the statement is true or false