★ Cardiology Quiz
What is the purpose of using electrodes in ECG?
A. To monitor oxygen levels in the blood
B. To detect and record the electrical activity of the heart.
C. To assess lung function
D. To measure blood pressure
Select your answer:
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Muscular System › ViewTrue or false: Some skeletal muscles work in pairs.
A. TRUE
B. FALSE
Understanding Psychology Nervous System › View
How might a student’s parasympathetic NS respond at the end of gym class?
A. increasing the supply of oxygen to body tissues
B. increasing blood flow to the muscles
C. reducing the heart rate
D. suspending digestion