Which hormone is released by the kidneys when blood pressure falls or the oxygen content of the blood becomes abnormally low?
A decrease in peripheral vein diameter is called
________ involves the alteration of peripheral resistance by acting directly on precapillary sphincters.
Which of the following will cause a decrease in blood pressure?
A)increased levels of aldosterone
B)increased levels of angiotensin II
C)increased blood volume
D)increased levels of ANP (atrial natriuretic peptide)
E)increased levels of ADH (antidiuretic hormone)