ETC REVIEW
TEST QUESTIONS
& ANSWERS
RATED A+
Evatee 9/26/24 ETC
, ETC REVIEW TEST QUESTIONS & ANSWERS
RATED A+
Term Dysrhythmia means Answer - ECG rhythm differs from a normal sinus
rhythm
Regulation of the heart rate, speed of electrical conduction and strength of
contraction are influence by the brain via the _____ nervous system. Answer -
Central
The cardio accelerator center: Answer - Is part of the sympathetic nervous
system
During depolarization Answer - Impulses are generated and transmitted when
positively charged ions move inside the cell causing the interior to become
positively charge.
Blood returns to the heart from the lungs via four blood vessels called: Answer
- Pulmonary Veins
Blood travels to the lungs where carbon dioxide is unloaded, and oxygen is
loaded. The blood vessels that carry the blood to the heart are called: Answer -
Pulmonary arteries
During which phase of the cardiac cycle do the coronary arteries fill? Answer -
Early systole
TEST QUESTIONS
& ANSWERS
RATED A+
Evatee 9/26/24 ETC
, ETC REVIEW TEST QUESTIONS & ANSWERS
RATED A+
Term Dysrhythmia means Answer - ECG rhythm differs from a normal sinus
rhythm
Regulation of the heart rate, speed of electrical conduction and strength of
contraction are influence by the brain via the _____ nervous system. Answer -
Central
The cardio accelerator center: Answer - Is part of the sympathetic nervous
system
During depolarization Answer - Impulses are generated and transmitted when
positively charged ions move inside the cell causing the interior to become
positively charge.
Blood returns to the heart from the lungs via four blood vessels called: Answer
- Pulmonary Veins
Blood travels to the lungs where carbon dioxide is unloaded, and oxygen is
loaded. The blood vessels that carry the blood to the heart are called: Answer -
Pulmonary arteries
During which phase of the cardiac cycle do the coronary arteries fill? Answer -
Early systole
