Friday
April 18, 2014

Posts by pbear


Total # Posts: 12

physiology
an unintentional increase in CO2 is a cause of respiratory acidosis but a deliberate increase in CO2 is a compensation for metabolic alkalosis True or False

physiology
which of thew following hormones is important in stimulating water conservation in the kidneys? a) atrial natiuretic peptide b) thymosin c) aldosterone d) antidiuretic hormone c

physiology
When the amount of sodium ion in extracellular fluid INCREASES: a) ADH secretion decreases b) there is a decreased thirst c) there is an increase in teh volume of urine produced d) osmoreceptors are stimulated e) aldosterone secretion increases study guide question thank you a

physiology
The single most important factor influencing potassium ion secretion is a) the potassium ion content in the renal tubule cells b) intracellular sodium levels c) potassium ion concentration in blood plasma d) pH of the ICF c

physiology
Excess potassium ion is eliminated from the body by a) the digestive system b) the kidneys c) the spleen d) sweating e) the liver b

physiology
when the pH of the extracellular fluid DECLINES the a) pH of the urine increases b) kidneys reabsorb less water c) kidneys excrete more sodium ions d) kidneys secrete more potassium ions e) kidneys excrete more bicarbonate ions study guide question thank you

physiology
which of the following is greater? a) the amount of ADH released when blood osmolarity is high b) the amount of ADH released when blood osmolarity is low

physiology
the respiratory mechanism of acid-base balance: a) operates well only within a very narrow margin b) requires an enzyme within red blood cells that causes the formation of carbonic acid c) is considered a chemical buffering system d) includes an increased breathing rate during...

physiology
Factors that increase the secretion of antidiuretic hormone include all of the following except: a)increased osmolarity of the ECF b) decreased renal blood flow c) increased concentration of potassium ions in the ICF d) increased concentration of sodium ions in the ECF e) wate...

physiology
Oxidation reduction reactions a) occur via the gain of hydrogen or the loss of oxygen b) utilize hydrogenases c) require oxidases d) are rarely coupled together study guide question thank you a

physiology
Assume that fluid enters the distal convoluted tubule with an osmolarity of 100 mOsm and that the maximum osmolarity of medullary interstitial fluid is 1100 mOsm. As plasma ADH levels rise, the osmolarity of the urine a) approaches 300 mOsm, the normal osmolarity of plasma b) ...

physiology
NAD+ and FAD a) are oxidized to form NADH+H+ and FADH2 b) pick up hydrogen and carry it to the electron transport chain c) are reduced molecules d) all of these Study guide question Thank you this one is b

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