There Are ________ Cervical Spinal Nerves

question 138

Multiple Choice

There are ________ cervical spinal nerves.

• A) eight
• B) twelve
• C) six
• D) five
• E) fourteen

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Definitions:

Left Bundle Branch

A pathway of heart muscle fibers responsible for conducting electrical impulses to the left side of the heart's ventricles.

Right Bundle Branch

A pathway of cardiac muscle fibers responsible for conducting electrical impulses that regulate heart rhythm to the right ventricle.

Terminal Branch

The end portion of a nerve or blood vessel where it divides into smaller branches, reaching the target tissues or organs.

AV Bundle

The atrioventricular bundle (bundle of His) is a collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node to the point of the apex of the fascicular branches.