The Correct Sequence in the Conduction System of the Heart

question 97

Multiple Choice

The correct sequence in the conduction system of the heart is

• A)Purkinje fibers,AV bundle,bundle branches.
• B)AV node,SA node,Purkinje fibers.
• C)SA node,AV node,AV bundle,bundle branches,Purkinje fibers.
• D)AV node,bundle branches,SA node,Purkinje fibers.

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Definitions:

N-terminus

The end of a protein or polypeptide chain that has a free amine group (-NH2).

Pentapeptide

A peptide made up of five amino acids linked together by peptide bonds, often involved in biological signaling processes.

Monosaccharide

The simplest form of carbohydrates, consisting of a single sugar molecule such as glucose or fructose, and serving as a fundamental energy source for living organisms.

Glucose

A simple sugar with the formula C6H12O6 that is an important energy source in living organisms and a component of many carbohydrates.