Nha Ccma Exam Question S With Complete Solutions

NHA CCMA EXAM QUESTION S WITH COMPLETE SOLUTIONS CC Segment P-wave How many 1mm boxes are in a 6 second Rythm strip? The SA node represents which waveform on the ekg? What is the reading you can get from the RR interval? What is the primary stage of Hemolisis? What is Electophoresis? Positive testing for occult blood in a stool sample turn which color? The stages of Hemostasis: Blood Vessels Outer connective tissue layer of a blood vessel Inner endothelial tissue layer of a blood vessel The inner smooth layer of a blood vessel The standards of right and wrong in a medical setting What do you find in capillaries? The average adult has how many liters of blood? What is the percentage of water in blood? Percentage of plasma in blood Percentage of Formed Elements in the blood 99% of formed elements in blood Where you find Hemoglobin Where do all blood cells originate? How many RBC's per microliter of blood What is the second most numerous WBC? Their numbers increase in intracellular infections and TB Their numbers increase in bacterial infections and often are first on scene These WBC's play an important role in viral infection as well as in immunity. Number of leukocytes for average adult per micrometer Leukopenia Comprises 3-8% of wbc or leukocytes Largest in size of the leukocytes Carries Histamine Injury to a blood vessel that causes it to constrict, slowing the clot of blood CORRECT ANSWERS Cascular phase of hemostasis Preferred site for venipuncture Test used to evaluate the intrinsic pathway and monitor heparin therapy Test used to evaluate the extrinsic pathway and also used to monitor warfarin therapy Fibrinolysis Converts the temorary platelet plug into a stable fibrin clot 2nd choice vein for venipuncture most often the only one palpatable in an obese pt Antiseptics used in Phlebodtomy Length of needle commonly used in venipuncture Guage of needle that can cause hemolysis Average gauge of needle used for drawing blood 3 skills of the phlebotomist Analytical errors during collection of blood Analytical errors before collection of blood Analytical errors after blood collection Fistula Edima Thrombophlebitis Explanation of Hemoconcentration Consequence of insufficient pressure applied after withdrawal of needle additives in green top tube Why is the green top tube never used for hematology Common tests for the lifht blue sodium citrate tube Common tests for the lavendar edta tube Common tests for this color tube are chemistry tests performed on plasuma such as Ammonia, carboxyhemoglobin and STAT electrolytes How long does it take for blood to clot by normal coagulation process in the red top tube? The primary purpose is to provide reliable data about a patients health status by ensuring the accuracy of a test while detecting and eliminating error Common test for the red topped tube Order of draw for cappilary specimens Antiseptic not used on a dermal puncture site For which procedure would you warm the site for a minimum of 3-4 minutes to increase blood flow? Which are the preferred sites for dermal punctures heel sticks are performed on which patients? Where on the foot is the dermal puncture made on patients less than a year old dermal puncture is made in What will occur if you puncture the heel too deep? more than 2 mm What are the identification requirements for blood bank This section of the lab uses serum to analyze the presence When checking for hormones in urine when do you collect the urine sample Which urine specimen provides the clearest, most accurate results? Which urine sample requires aseptic technique? Examination of urine consists of Physical examination of urine consists of What amount of urine must you have to be sufficient for analysis? What is the normal range of specific gravity of random collection normal range of specific gravity of urine in adults with normal diet and fluid intake Microscopic examination of urine requires this amount Urine Specific gravity Glycosuria Symptoms of patients with diabetes mellitus A urine pH of what is considered neutral? the copper reaction test is used for what? The presence of leukocytes in urine is an indicator for what? Urine Screening for UCG or HCG HIPPA is for?