1) What is pH a measure of? a) OH- b) Na+ c) Cl- d) H+ 2) Strong acid a) pH 7 b) pH 1 c) pH 5 d) pH 14 3) What is the normal pH range of blood? a) 6.35 - 7.45 b) 7.00 - 7.35 c) 7.35 - 7.45 d) 7.45 - 7.95 4) What makes the blood more acidic? a) Food consumed b) Metabolism c) Cellular respiration d) All of the above 5) What is a buffer? a) A substance that changes the pH of a substance b) A substance that keep and maintain pH at constant c) Substance that makes sure the blood has enough nutrients and gases 6) By increasing the rate and depth of ventilation, the pH of blood decreases a) True b) False 7) What detects small changes in pH in the blood? - Found in aorta and carotid artery a) Antibodies b) Receptors c) Chemotherapy d) Chemoreceptors 8) Kidney excretion maintains blood pH by excreting excess acids or base in urine a) True b) False 9) What test is used to monitor blood pH? a) Arterial Blood Gas test b) Arterial Base Gas Test c) Artery Blood Gas test 10) Blood with pH lower than 7.35 a) Acidosis b) Alkalosis 11) Blood with pH higher than 7.45 a) Acidosis b) Alkalosis 12) What acid-base disorder affects breathing and causes change in CO2 concentration? a) Metabolic acidosis/alkalosis b) Respiratory acidosis/alkalosis

KS5 Blood pH

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