The bundle of branches, known as a "fascicle," can refer to various contexts. In botany, it typically refers to a cluster of stems or branches on a plant. In a different context, such as anatomy, it can refer to a collection of nerve fibers or muscle fibers. If you have a specific context in mind, please clarify for a more precise answer.
There are two bundle branches, right and left.
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 right and left bundle branches are part of the heart's conduction system and are located in the interventricular septum, which separates the left and right ventricles. The right bundle branch runs along the right side of this septum, while the left bundle branch extends into the left ventricle and further divides into anterior and posterior fascicles. Both branches transmit electrical impulses from the atrioventricular (AV) node to the ventricles, facilitating coordinated contraction of the heart muscle.
SA node, Internodal pathways, AV node, Bundle of His, Bundle branches, Purkinje fibers.
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.
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.
SA node, AV node, AV Bundle, Bundle branches, subedocardial branches (purkinje fibers)
Bundle branches are part of the heart's conduction system, specifically responsible for transmitting electrical impulses from the atrioventricular (AV) node to the ventricles. There are two main bundle branches: the right bundle branch, which conducts impulses to the right ventricle, and the left bundle branch, which splits into two further branches to distribute impulses to the left ventricle. This coordination ensures that the ventricles contract in a synchronized manner, allowing for efficient pumping of blood. Any blockages or damage to these branches can lead to arrhythmias or other cardiac issues.
bundle branches
sinoatrial (SA) node, atrioventricular (AV) node, atrioventricular (AV) bundle, right and left bundle branches, Perkinje fibers
To transfer electrical activity to pakinji mucsles
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.