Which of the following determines plasma ADH concentration? a. Plasma volume b. All of these c. Plasma pH d. Plasma osmolarity

Some aquatic organisms, when confronted with a changing external osmotic environment, allow the internal (but extracellular) fluid osmotic pressure to follow, or to "match," the external osmotic pressure as it changes. This organism would be classified as a(an) ...   A. hyporegulator.   B. osmoconformer.   C. osmomanipulator.   D. hyperregulator.   E. osmoregulator.

During a 12 hour period, a person excretes 45 meq of net acid. How much net bicarbonate is added to the body fluids during that period?

19.  List the concentrations for interstitial and intracellular fluids of the following ions: Na ,K,Cl,Ca,HCO3, HPO4, and pH

Harriet, a young, poor, single mother, brings her baby to the emergency room because the baby is crying constantly. She reports that she is unable to buy formula and has been unable to breastfeed. Instead, she has been giving the baby a bottle with only water. What is the potential fluid imbalance this infant might be experiencing? a. volume excess b. dehydration c. volume depletion d. hypotonic hydration

Which of the following is correct about chloride reabsorption from the loop of Henle?           Group of answer choices A. Cl– is reabsorbed to the blood through the channels in the basolateral cell membrane of the thick segment of loop of Henle B. Cl– is reabsorbed through Na–K–2Cl cotransporter in the basolateral membrane of the thick segment of loop of Henle C. Cl– is reabsorbed through chloride/bicarbonate cotransporters D. Some Chloride is allowed through the Para cellular gaps E. Both A and B are correct

How would your kidney respond to high altitude ?

Serum osmolality increases by about ____ mOsm/kg for each 60 mg/dL increase in serum ethanol. a. 1 mOsm/kg b. 10 mOsm/kg c. 15 mOsm/kg d. 20 mOsm/kg

If plasma osmolarity increases to 380 mOsM, what would likely happen to the plasma concentrations of ADH and the reabsorption of water from the kidneys?   a. Plasma ADH concentrations decrease; reabsorption of water decreases b. Plasma ADH concentrations increase; reabsorption of water decreases c. Plasma ADH concentrations increase; reabsorption of water does not change d. Plasma ADH concentrations increase; reabsorption of water increases e. Plasma ADH concentrations decrease; reabsorption of water increases