(NHA) Medical Assisting Certification Study Guide Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
Course
NHA
Institution
NHA
CC
Correct Answer: Chief Complaint
Segment
Correct Answer: Line between two waveforms
P Wave
Correct Answer: Arterial Depolarization
How many 1mm boxes are in a 6 second rhythm strip?
Correct Answer: 30 one millimeter boxes
The SA node represents which waveform on the EKG?
Correct Answer: ...
Correct Answer: Aorta, Arteries, Arterioles, Capillaries, Venues, Veins, Superior and
Inferior Vena Cavae
Outer connective tissue layer of a blood vessel
Correct Answer: Tunica Adventitia
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,Inner endothelial tissue of a blood vessel
Correct Answer: Tunica Intima
The inner smooth layer of a blood vessel
Correct Answer: Tunica tunica media
The standards of right and wrong in a medical setting
Correct Answer: Code of Ethics
What do you find in capillaries?
Correct Answer: A mixture of venous and arterial blood is found
The average adult has how many liters of blood?
Correct Answer: 5-6 Liters
What is the percentage of water in the blood?
Correct Answer: 92%
Percentage of plasma in the blood?
Correct Answer: 55%
Percentage of formed elements in the blood?
Correct Answer: 45%
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, 99% of formed elements in the blood
Correct Answer: RBC,s or Erythrocytes
Where do you find hemoglobin?
Correct Answer: RBC,s
Where do all blood cells originate?
Correct Answer: Bone marrow
How many RBC,s per microliter of blood
Correct Answer: 4.2-6.2 million
What is the second most numerous WBC
Correct Answer: Lymphocyte with 20-40%
Their numbers increase in intracellular infections and TB
Correct Answer: Monocytes
Their numbers increase in bacterial infections and are often first on the scene
Correct Answer: Neutrophils
These WBC,s play an important role in viral infection as well as in immunity
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