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NHA CCMAQUESTIONS WITH SOLUTIONS
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Exam of 14 pages for the course nha at nha (NHA CCMA)
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NHA CCMACC - answerChief Complaint
Segment - answerLine between two wave forms
P-wave - answerAtrial Depolarization
How many 1mm boxes are in a 6 second Rythm strip? - answer30 one millimeter boxes
The SA node represents which waveform on the ekg? - answerOnly the P-wave
What is the reading you can get from the RR interval? - answerVentricular Pulse
What is the primary stage of Hemolisis? - answerVascular phase and platelet phase
together
What is Electophoresis? - answerAnalyzation of the chemical components of blood e.g.
hemoglobin, serum, urinem cerebrospinal fluid based on electrical charge.
Positive testing for occult blood in a stool sample turn which color? - answerTurns Blue
on a positive test for occult blood in feces.
The stages of Hemostasis: - answer1. Vascular 2. Platelet Phase 3. Coagulation Phase
4. Fibronolysis
Blood Vessels - answerAorta, arteries, arterioles, capillaries, venues, veins, superior
and inferior vena cavae.
Outer connective tissue layer of a blood vessel - answerTunica adventitia
Inner endothelial tissue layer of a blood vessel - answerTunica Intima
The inner smooth layer of a blood vessel - answerTunica media
The standards of right and wrong in a medical setting - answerCode of Ethics
What do you find in capillaries? - answerA mixture of venous and arterial blood is found
The average adult has how many liters of blood? - answer5-6 liters
What is the percentage of water in blood? - answer92%
Percentage of plasma in blood - answer55%
, Percentage of Formed Elements in the blood - answer45%
99% of formed elements in blood - answerRBC's or Erythrocytes
Where you find Hemoglobin - answerRBC's
Where do all blood cells originate? - answerBone Marrow
How many RBC's per microliter of blood - answer4.2-6.2 million
What is the second most numerous WBC? - answerLymphocyte with 20-40%
Their numbers increase in intracellular infections and TB - answerMonocytes
Their numbers increase in bacterial infections and often are first on scene -
answerNeutrophils
These WBC's play an important role in viral infection as well as in immunity. -
answerLymphocytes
Number of leukocytes for average adult per micrometer - answer5000-10000
Leukopenia - answerDecrease in WBC's seen with viral infection and leukemia
Comprises 3-8% of wbc or leukocytes - answerMonocytes
Largest in size of the leukocytes - answerMonocytes
Carries Histamine - answerBasophil
Injury to a blood vessel that causes it to constrict, slowing the clot of blood -
answerCascular phase of hemostasis
Preferred site for venipuncture - answerAntecubital fossa
Test used to evaluate the intrinsic pathway and monitor heparin therapy - answerAPTT
also know as PTT
Test used to evaluate the extrinsic pathway and also used to monitor warfarin therapy -
answerPT
Fibrinolysis - answerBreakdown and removal of a clot
Converts the temorary platelet plug into a stable fibrin clot - answerCoagulation phase
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