Question

Chapter Review Questions 1. An inherited metabolic disorder detected through newborn screening a. Diabetes b. Glucose 9. The medial plantar surface of the heel is located a. at the very back portion of the heel. b. in the middle of the bottom of the heel. c. on the big toe side of the bottom of the heel. d. on the little toe side of the bottom of the heel. c. Phenylketonuria d. Potassium 2. Which of the following equipment is needed for a malaria test? 10. It is necessary to control the depth of lancet inser- tion during heel puncture to avold a. bacterial contamination. b. bone injury. c. excessive bleeding. d. puncturing a vein. a. Capillary tube b. Clay sealant c. Glass slide d. Microhematocrit tube 3. A plasma specimen for this type of test cannot be collected by capillary puncture. 11. The primary purpose of warming a capillary puncture site is to a. delay clotting b. increase blood flow. C. minimize contamination. d. reduce hemoconcentration. c. Hematology d. All of the above a. Chemistry b. Coagulation 4. Capillary blood composition more closely resembles c. tissue fluid. d. venous blood. a. arterial blood. b. lymph fluid. 12. Skin pain fibers increase in abundance a. in the upper epidermis. b. below 2.4 mm in depth. c. beyond 4.9 mm in depth. d. within the vascular bed. 5. The concentration of this analyte is normally lower in capillary specimens than in venous specimens a. calcium. b. glucose. c. hemoglobin. d. all of the above. 13. Adult capillary puncture may be performed when a. there are no accessible veins. b. the patient has thrombotic tendencies. c. veins must be saved for chemotherapy. d. all of the above. 6. Capillary collection is the preferred method of blood collection in infants because a. an infant can be injured by the restraining method used. b. removing larger quantities of blood can lead to anemia. 14. Wipe away the first drop of blood during capillary puncture to a. minimize tissue fluid contamination c. venipuncture may damage veins and surround- ing tissue. d. all of the above. b. reduce the chance of hemolysis. C. remove any alcohol residue. d. all of the above. 7. If using capillary puncture to collect the following microtubes from a patient, which one would be collected first? 15. Do not use povidone-iodine to clean skin puncte sites because it interferes with c. Purple top d. Red top a. Gray top b. Green top a. potassium results. b. phosphorus results. c. uric acid results. d. all of the above. 8. Which of the following is a recommended site for finger puncture in adults? a. End segment of the little finger b. Distal segment of the middle finger c. Plantar surface of the index finger d. Proximal segment of the ring finger

Answer 1

Answer: Phenylketonuria

( Phenylketonuria is a birth disorder in which the accumulation of Aminoacids occurs)

Answer: Glass slide

( The glass slide methods can be used to detwct the malaria.)

Answer: Coagulation studies

(The coagulation studies reveals about the ability of blood clotting.)

Answer: arterial blood

( The arterial blood resembles the capillary blood.)