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NHA CCMA 2 exam questions and answers Graded A+
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Exam of 14 pages for the course nha at nha (NHA CCMA 2)
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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
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