cch final exam test (questions and answers) 2024/2025

cch final exam test (questions and answers) 2024/2025 `1.Which of the following best describes the reason for wearing gloves when handling machine prior to blood? a) patient comfort b) asepsis c) universal precautions d) HIV - CORRECT ANSWER-c) universal precautions 2 You test for sterilant levels in a hemodialysis machine prior to patient use. The test is positive for sterilant. This means the machine: a) is sterile & bacteria free b) needs further rinsing c) needs more sterilant d) is in conductivity - CORRECT ANSWER-b) needs further rinsing 3.Choose the correct statement regarding serum abnormalities in renal failure: a) creatinine, BUN, & phosphorus are elevated b) creatinine BUN creatinine, BUN, & phosphorus are depressed c) calcium & bicarbonate are elevated d) calcium & bicarbonate are depressed - CORRECT ANSWER-a) creatinine, BUN, & phosphorus are elevated 4.Hemodialysis requires a means to channel the patient's blood to the hemodialyzer & then back to the body. It's called: a) vascular access b) hemodialyzer c) dialyzing fluid delivery system d) infusion pump - CORRECT ANSWER-a) vascular access 5.Which of the following is correct regarding a fistula? a) usually created in the leg, near the ankle b) usually created in the forearm, near the wrist c) are made of salastic tubing d) none of the above - CORRECT ANSWER-b) usually created in the forearm, near the wrist 6.Blood leak detectors are extremely sensitive & can determine: a) blood type b) amount of blood loss c) blood leakage immediately d) volume changes e) serum potassium levels - CORRECT ANSWER-c) blood leakage immediately 7.Which of the following foods are high in potassium? a) milk, ice cream, yogurt b) legumes, cheese, pizza c) chips, colas, canned meat d) bananas, tomatoes, oranges - CORRECT ANSWER-d) bananas, tomatoes, oranges 8.What lab values are monitored for assessing bone disease? a) calcium, phosphorus & PTH b) calcium, phosphorus & albumin c) calcium, phosphorus & potassium d) calcium, phosphorus & magnesium - CORRECT ANSWER-a) calcium, phosphorus & PTH 9.Which is the most common cause of chronic kidney failure in the US? a) diabetes b) hypertension c) polycystic kidney smaller molecular disease d) glomerulonephritis - CORRECT ANSWER-a) diabetes 10.The reason potassium dialyzes and RBC's do not is: a) potassium has a larger molecular weight b) potassium has a smaller molecular weight c) RBC's are not water soluble d) RBC's have a negative charge - CORRECT ANS