CBET Test Questions And
Answers GRADED A+ 2025-
2026
1. The P wave of an electrocardiogram corresponds to the electrical activity
produced by the - ANS-depolarization of atria
2. Normal insertion sites of cardiac catheterization include the - ANS-femoral and
brachial veins and arteries
3. Branches of the vagus nerve conduct parasympathetic impulses to the - ANS-
pancreas and stomach
4. The equation describing the electrical measurement of ECG is - ANS-Lead I +
Lead III = Lead II and aVL + aVF + aVR = 0
5. An ECG lead configuration which measures the voltage between one electrode
and the average of two other limb leads is a(n) - ANS-augmented lead
configuration
6. The following gas laws are essential to understanding respiratory function -
ANS-Boyle's law, Charles's law, Dalton's law, Henry's law
7. The tidal volume for an adult male at rest is approximately - ANS-500 mililiters
8. The percentage of exhaled air that is carbon dioxide is approximately - ANS-
4%
9. The interval during which an electrical shock is most likely to cause the heart
to go into fibrillation is between - ANS-150 and 200 milliseconds following the R-
wave peak
, 10. The P wave of an electrocardiogram corresponds to the electrical activity
produced by - ANS-the depolarization of atria
11. Whole blood minus the cells is - ANS-plasma (Serum consists of plasma plus
platelets.)
12. The volume of packed red blood cells, expressed as a percentage of total
blood volume, is called the - ANS-hematocrit
13. The dicrotic notch in the arterial pressure waveform is associated with - ANS-
aortic valve closing
14. The normal range of pH for arterial human blood is approximately - ANS-
7.36-7.44
15. Hemolysis is - ANS-the destruction of red blood cells
16. The bioelectric potentials associated with muscle activity constitute the -
ANS-electromyogram
17. The valve between the left atrium and left ventricle is the - ANS-mitral
(bicuspid)
18. Blood cell counting is typically done in a department called - ANS-hematology
19. A narrowing of a body passage or opening is called - ANS-stenosis
20. The intrinsic pacemaker of the heart is the - ANS-SA node (sinoatrial node)
21. The brain structure(s) providing primary subconscious control of arterial
pressure respiration is (are) the - ANS-pons and medulla
22. EEG potentials will typically have peak amplitudes not exceeding - ANS-100
microvolts (range of 1 microvolt up to 100 microvolts)
Answers GRADED A+ 2025-
2026
1. The P wave of an electrocardiogram corresponds to the electrical activity
produced by the - ANS-depolarization of atria
2. Normal insertion sites of cardiac catheterization include the - ANS-femoral and
brachial veins and arteries
3. Branches of the vagus nerve conduct parasympathetic impulses to the - ANS-
pancreas and stomach
4. The equation describing the electrical measurement of ECG is - ANS-Lead I +
Lead III = Lead II and aVL + aVF + aVR = 0
5. An ECG lead configuration which measures the voltage between one electrode
and the average of two other limb leads is a(n) - ANS-augmented lead
configuration
6. The following gas laws are essential to understanding respiratory function -
ANS-Boyle's law, Charles's law, Dalton's law, Henry's law
7. The tidal volume for an adult male at rest is approximately - ANS-500 mililiters
8. The percentage of exhaled air that is carbon dioxide is approximately - ANS-
4%
9. The interval during which an electrical shock is most likely to cause the heart
to go into fibrillation is between - ANS-150 and 200 milliseconds following the R-
wave peak
, 10. The P wave of an electrocardiogram corresponds to the electrical activity
produced by - ANS-the depolarization of atria
11. Whole blood minus the cells is - ANS-plasma (Serum consists of plasma plus
platelets.)
12. The volume of packed red blood cells, expressed as a percentage of total
blood volume, is called the - ANS-hematocrit
13. The dicrotic notch in the arterial pressure waveform is associated with - ANS-
aortic valve closing
14. The normal range of pH for arterial human blood is approximately - ANS-
7.36-7.44
15. Hemolysis is - ANS-the destruction of red blood cells
16. The bioelectric potentials associated with muscle activity constitute the -
ANS-electromyogram
17. The valve between the left atrium and left ventricle is the - ANS-mitral
(bicuspid)
18. Blood cell counting is typically done in a department called - ANS-hematology
19. A narrowing of a body passage or opening is called - ANS-stenosis
20. The intrinsic pacemaker of the heart is the - ANS-SA node (sinoatrial node)
21. The brain structure(s) providing primary subconscious control of arterial
pressure respiration is (are) the - ANS-pons and medulla
22. EEG potentials will typically have peak amplitudes not exceeding - ANS-100
microvolts (range of 1 microvolt up to 100 microvolts)
