If There Is a Complete Block Between the SA Node

question 30

Multiple Choice

If there is a complete block between the SA node and the AV node, how would the ECG be affected?

• A) The P-R interval will be shorter.
• B) The QRS duration will be longer.
• C) There will be much bigger P waves.
• D) The ventricles will stop beating.
• E) The rate of P waves will be faster than the rate of QRS complexes.

---

Definitions:

Assertiveness

The quality of being self-assured and confident without being aggressive, allowing an individual to express their thoughts and feelings in a respectful manner.

Warmth

The quality or state of being pleasantly hot or comfortable in temperature.

Touch

The sensation or act of coming into contact with something, typically referring to human sensory experience.

Aggressiveness

The quality of being boldly assertive or forward, sometimes resulting in hostile or violent behavior.