According to Preliminary Tests, Alexandra Has Liver Cancer, but the Mass

question 22

Multiple Choice

According to preliminary tests, Alexandra has liver cancer, but the mass is inoperable and hard to localize. In order to administer x-ray beam therapy safely and effectively, the doctors must find the exact location of the cancer. Which of the following methods would be best in this situation?

• A) radioactive monoclonal antibodies
• B) fluorescence-linked B cells
• C) activated neutrophils
• D) enormous mast cell injections

---

Definitions:

Bundle of His

A collection of heart muscle cells specialized for electrical conduction that transmits the electrical impulses from the AV node (atrioventricular node) to the ventricles of the heart.

Purkinje Fibers

Specialized conducting fibers located within the heart's ventricular walls that facilitate electrical impulses for heart contractions.

AV Node

The atrioventricular node, a part of the heart's electrical control system that acts as a gatekeeper for electrical impulses between the atria and ventricles.

Parasympathetic Nerve

Nerves that are part of the autonomic nervous system, responsible for conserving energy and slowing down bodily functions.