CLUSTER 1 RATIO 1 Exam Questions and Answers

CLUSTER 1 RATIO 1 Exam Questions and Answers The purpose of an Allen's test is to check blood flow in what artery? I. Ulnar II. Radial III. Brachial IV Posterior tibial V. Lateral plantar a. I, II, and III b. II, III, and IV c. I, IV, and V d. III, IV, and V - Answersc. I, IV, and V The Henderson-Hasselbalch equation is used in acid-base analysis to relate which of the following? a. pH to PCO2 b. pH to HCO3- c. H2CO3 to HCO3- d. PO2 to oxygen saturation - Answersb. pH to HCO3- Normal plasma bicarbonate levels are _____ mmol/L.* a. 15 to 25 b. 22 to 26 c. 30 to 40 d. 44 to 48 - Answersb. 22 to 26 Which of the following plasma electrolyte levels are outside the normal range? I. Total calcium 7.4 mEq/L II. Magnesium 2.0 mEq/L III. Potassium 4.2 mEq/L IV. Chloride 115 mEq/L V. Sodium 175 mEq/L a. I, IV, and V b. III, IV, and V c. II, III, and IV d. None of the above - Answersa. I, IV, and V