What Internodal Pathway Leaves the SA Node and Travels Through

question 20

Multiple Choice

What internodal pathway leaves the SA node and travels through the right atrial muscle posteriorly toward the AV node?

• A) Thorel's pathway
• B) Bundle of His
• C) Bachmann's bundle
• D) Wenchebach's bundle

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Definitions:

BUN

Blood Urea Nitrogen; a medical test that measures the amount of urea nitrogen found in blood, indicative of kidney function.

Continuous Ambulatory Peritoneal Dialysis

Continuous Ambulatory Peritoneal Dialysis (CAPD) is a form of dialysis that cleanses the body of waste products in people with severe chronic kidney disease, using the lining of the abdomen to filter blood.

Potassium

Potassium is a chemical element with symbol K, vital for cell function and a key electrolyte in the body.

Hydrogen Ion Concentration

A measure of the acidity or alkalinity of a solution based on the concentration of hydrogen ions present, typically expressed as pH.