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How many bundle branches does the heart have?
There are two bundle branches, right and left.
What component of the conduction system is located between the ventricles?
The bundle of His is the component of the conduction system located between the ventricles. It is responsible for transmitting electrical signals from the atrioventricular node to the Purkinje fibers in the ventricles.
The correct sequence in the conduction system of the heart is?
SA node, Internodal pathways, AV node, Bundle of His, Bundle branches, Purkinje fibers.
Where do nerve impulses travel from to enter the bundle branches?
Nerve impulses come through the sinus node of the heart to the bundle of His and then move into the right and left bundle branches.
Location of the Left and right bundle branches?
The left bundle branch divides into anterior and posterior fascicles, running along the septum. The right bundle branch is located in the right side of the interventricular septum.
The normal pattern of impulse conduction through the heart is?
SA node, AV node, AV Bundle, Bundle branches, subedocardial branches (purkinje fibers)
What connects atrium s to ventricles?
bundle branches
What is the function of the bundle branches?
To transfer electrical activity to pakinji mucsles
What is the correct path for the transmission of an impulse in the instrinsic condition system of the heart?
sinoatrial (SA) node, atrioventricular (AV) node, atrioventricular (AV) bundle, right and left bundle branches, Perkinje fibers
What is The order of impulse conduction in the heart from beginning to end?
The impulse starts in the right atria in the sinus node, then travels through the intratrial fibers for atrial contraction, then travels down to the the av node where it is delayed, then travels down through the bundle branches to the purkinjee fibers to the ventricular myocardium for contraction.
What is a BBB in the heart?
This si known as a Bundle Branch Block - and refers to an anomaly of a blockage in the nerve system of the heart at the bundle branches.
What is The function of left and right bundle branches?
The right bundle carries nerve impulses that cause contraction of the right ventricle (the lower chamber of the heart) and the left bundle carries nerve impulses that cause contraction of the left ventricle.
