Which of the following are primarily responsible for initiating electrical charges?
A) Sodium (Na+) and calcium (Ca++) .
B) Glucose and proteins.
C) Calcium (Ca++) and potassium (K+)
D) Actin and myosin
Correct Answer:
Verified
Q17: Automaticity is the ability of certain myocardial
Q18: The electrical event that normally initiates the
Q19: The AV node:
A) is located high on
Q20: The bundle of His:
A) passes from the
Q21: The _ further divides into three divisions
Q23: Which of the following is found on
Q24: Impulses are generated and subsequently transmitted when:
A)
Q25: Positively charged ions such as potassium leaving
Q26: The P wave represents:
A) the rapid conduction
Q27: A normal ECG tracing on the cardiac
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