EKG CERTIFICATION PRACTICE TEST 2 2022 NEW SOLUTION
Who invented the electrocardiograph? - CORRECT ANSWER Dutch physiologist
Willem Einthoven
In what year was the first electrocardiogram introduced in the United States? -
CORRECT ANSWER 1909
What is the inner layer of the heart called? - CORRECT ANSWER Endocardium
The heart is composed of four chambers that are? - CORRECT ANSWER Hollow
What is the internal pacemaker of the heart called? - CORRECT ANSWER SA node
The lower pumping chambers of the heart are called? - CORRECT ANSWER Ventricles
The upper pumping chambers of the heart are called? - CORRECT ANSWER Atria
What happens when the atria contracts? - CORRECT ANSWER The ventricles fill
The heart is a dual action pump - CORRECT ANSWER True
The left ventricle is - CORRECT ANSWER the hardest working chamber
The right ventricle pumps oxygenated venous blood to the lungs - CORRECT ANSWER
false
Blood enters the left atrium through the - CORRECT ANSWER pulmonary veins
The superior and inferior vena cava supply blood to - CORRECT ANSWER right atrium
The blood is received in the atria when the heart is in the diastole phase - CORRECT
ANSWER true
The ventricles pump when the heart is in the diastole phase - CORRECT ANSWER
False
Normal respirations for an adult are - CORRECT ANSWER 12-20 breaths per minute
What area of the body does the Inferior vena cava service? - CORRECT ANSWER
Below the diaphragm
Which are the entrace valves of the heart? - CORRECT ANSWER Tricuspid and mitral
Oxygenated blood is returned to the heart via? - CORRECT ANSWER Through the
pulmonary veins
Who invented the electrocardiograph? - CORRECT ANSWER Dutch physiologist
Willem Einthoven
In what year was the first electrocardiogram introduced in the United States? -
CORRECT ANSWER 1909
What is the inner layer of the heart called? - CORRECT ANSWER Endocardium
The heart is composed of four chambers that are? - CORRECT ANSWER Hollow
What is the internal pacemaker of the heart called? - CORRECT ANSWER SA node
The lower pumping chambers of the heart are called? - CORRECT ANSWER Ventricles
The upper pumping chambers of the heart are called? - CORRECT ANSWER Atria
What happens when the atria contracts? - CORRECT ANSWER The ventricles fill
The heart is a dual action pump - CORRECT ANSWER True
The left ventricle is - CORRECT ANSWER the hardest working chamber
The right ventricle pumps oxygenated venous blood to the lungs - CORRECT ANSWER
false
Blood enters the left atrium through the - CORRECT ANSWER pulmonary veins
The superior and inferior vena cava supply blood to - CORRECT ANSWER right atrium
The blood is received in the atria when the heart is in the diastole phase - CORRECT
ANSWER true
The ventricles pump when the heart is in the diastole phase - CORRECT ANSWER
False
Normal respirations for an adult are - CORRECT ANSWER 12-20 breaths per minute
What area of the body does the Inferior vena cava service? - CORRECT ANSWER
Below the diaphragm
Which are the entrace valves of the heart? - CORRECT ANSWER Tricuspid and mitral
Oxygenated blood is returned to the heart via? - CORRECT ANSWER Through the
pulmonary veins
