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Which system helps control pH balance?
a. digestive
b. respiratory
c. urinary
d. Both b and c are correct.
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- Which naturally occurring buffer regulates blood pH? a. H3PO4/H2PO4- b. H2PO4-/HPO4-2 c. CH3COOH/CH3COO- d. H2CO3/HCO3-Which system(s) help(s) control pH balance?a. digestiveb. respiratoryc. urinaryd. Both b and c are correct.Which acid is released when an Antbites?A. Hydrochloric AcidB. Formic AcidC. Acetic AcidD. Phosphoric Acid
- Bert goes to the gym and works out strenuously for about 45 minutes. After his exercise session he weighs himself and notices that he has lost a pound. How much fluid should he drink to rehydrate his body? A. 2 cups B. 1 cup C. 3 cups D. 4 cupsHow soon after drinking a large glass of water will a person start increasing their urine output?a. 5 minutesb. 30 minutesc. 1 hourd. 3 hoursSwimmers may not pay attention to hydration as compared to runners. Swimmers do not get dehydrated. * A. Only the first statement is correct B. Only the second statement is correct C. Both statements are wrong O D. Both statements are correct.
- High levels of ammonium ions in the urine indicatea. a high level of H+ secretion into the urine.b. that the kidneys are causing blood pH to decrease.c. that urine pH is too basic.d. All of these are correct.If acidity of the blood is well below a pH of 7 what is secreted in the urine? A. H20 B. H2CO3 C. H+ D. HCO3What two primary sources contribute the fluid we need each day in addition to drinking water and beverages? A. Dietary intake and supplements B. Dietary intake and moisture in air C. Dietary intake and metabolism D. Moisture in air and metabolic water
- What is hypovolemia? a. A condition characterized by a decrease in blood volume b. The motivation to drink water when dehydrated O C. A condition characterized by a decrease in the concentration of dissolved substances in the blood d. A condition characterized by release of vasopressin, associated with osmometric thirstIf you lacked vasopressin, how would your drinking change, if at all? a. Your drinking would not change. b. You would drink less. c. You would drink more.How would one describe insensible water loss, such as loss from the lungs? A. this type of water loss is the reason for most body water loss B. this helps to maintain a constant fluid balance in humans C. this water loss cannot be altered as needed by an organism D. this has the greatest affect on electrolyte balance in humans On average, the greatest loss of water from the human body occurs by: Group of answer choices A. perspiration B. feces production C. moisture loss at lungs D . urination Which of the following hormones helps to balance Ca2+ in the blood? Group of answer choices ADH & aldosterone PTH & calcitonin insulin & glucagon renin & ANP