What Part of the Conduction System Fibers Extend into the Papillary

question 68

Multiple Choice

What part of the conduction system fibers extend into the papillary muscles?

• A) SA node
• B) AV node
• C) Bundle branches
• D) Purkinje fibers

---

Definitions:

Moderate Sedation

A type of anesthesia that depresses consciousness, allowing patients to tolerate unpleasant procedures while maintaining airway control and adequate cardiopulmonary function.

Regional Anesthesia

Anesthesia affecting a larger part of the body, achieved by blocking nerves in a specific area to prevent pain sensation.

Venous Return

The process of blood flowing back to the heart via the veins from the body's tissues, an essential component of circulatory health.

Muscle Tone

The continuous and passive partial contraction of the muscles, or the muscle's resistance to passive stretch during resting state.