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EKG Anatomy and the ECG Unit questions and answers graded A+ 2024/2025
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EKG Anatomy and the ECG Unit questions and answers graded A+ 2024/2025
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EKG Anatomy and the ECG UnitThe stiffening of blood vessels because of fatty plaque buildup is called ____________. -
ANSatherosclerosis
Where is the heart located? - ANSIn the left-side of the thoracic cavity
What is the most common symptom of cardiac compromise? - ANSAngina
Which wave of the ECG cycle indicates atrial depolarization? - ANSP wave
Which layer of the coronary heart is fabricated from muscle mass and pumps the blood thru the
machine? - ANSMyocardium
Which of those tissues is called the frame's "herbal pacemaker?" - ANSSA node
Which layer of the heart incorporates a lubricating fluid that reduces friction because the heart
beats? - ANSPericardium
Which of the subsequent are agencies at excessive threat for cardiac emergencies that can
appear with atypical signs? - ANSWomen, elderly, diabetics
A discount in blood drift to the heart is referred to as - ANSmyocardial ischemia
What is a coronary heart assault? - ANSWhen blood waft to the heart is blocked
What is the contraction segment of a heartbeat? - ANSSystole
What does an electrocardiogram measure? - ANSHeart feature
Which of those phrases refers to whilst the electrical impulse starts offevolved within the SA
node and reasons the atria to contract? - ANSAtrial depolarization
Which chamber of the coronary heart gets deoxygenated blood from the body? - ANSRight
atrium
How lengthy does the average cardiac cycle ultimate? - ANS0.8 seconds
Which wave of the ECG cycle suggests repolarization? - ANST wave
Which chamber of the heart contracts to ship blood to the pulmonary artery and lungs? -
ANSRight ventricle
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