Structures in the Heart That Carry Electrical Signals from the SA

question 75

Multiple Choice

Structures in the heart that carry electrical signals from the SA node to the AV node are called ________.

• A) internodal pathways
• B) bundle branches
• C) Purkinje fibers
• D) chordae tendineae
• E) moderator bands

Understand the structure and function of the heart and cardiovascular system.

Comprehend the role and significance of various blood components and markers in cardiovascular health.

Recognize the names and purposes of key drugs used in treating cardiovascular conditions.

Learn about the physiological characteristics of the heart, including heart rate and its variations.

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