What is the rate-limiting (regulated) step for stimulating the secretion of aldosterone?
A. conversion of angiotensin I to angiotensin II in the blood
B. secretion of angiotensinogen by the liver
C. conversion of angiotensinogen to angiotensin I in the blood
D. secretion of ACTH by the anterior pituitary
E. secretion of angiotensin II by the kidney
C
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The ilium ends at a sphincter, the ________.
What will be an ideal response?
Carpal tunnel pressure is sometimes relieved by surgically excising part or all of which structure?
A. Palmar aponeurosis B. Extensor retinaculum C. Flexor retinaculum D. Extensor aponeurosis E. Median nerve
David, an Alabama resident, files a suit in an Alabama court against QuickAds, an Internet company based in Georgia that provides advertising services. QuickAds only contact with persons in Alabama has been through QuickAds's passive advertising. The Alabama court is
a. likely to have jurisdiction over the case. b. not likely to have jurisdiction over the case. c. likely to refer the case to a higher district court. d. likely to refer the case to an appellate court.
In Guillain-Barre syndrome, the immune system attacks and degrades the myelin sheath of PNS axons. Predict the effect this will have on nerve impulse and motor function.
A. Motor signals will not be sent from the brain down the efferent pathway because the brain cannot generate them. B. Lost insulation from myelin will cause neurons of the PNS to be hyper-excitable and muscular spasms will result. C. The brain will slowly degrade and various brain functions will be lost, including motor functions. D. Lost insulation from myelin will cause neurons of the PNS to lose saltatory conduction, resulting in poor muscle function.