Which of the Following Is True About an Isocenter

question 1

Multiple Choice

Which of the following is true about an isocenter?
I.It is a single point in space.
II.The gantry rotates around the isocenter.
III.The axis of gantry rotation,collimator rotation,and treatment couch rotation meet.
IV.Lasers are aligned at the isocenter.

• A) I and II
• B) II and III
• C) III and IV
• D) I,II,III,and IV

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Definitions:

Chemical Equation

A chemical equation is a symbolic representation of a chemical reaction, showing the reactants and products involved and their stoichiometric relationships.

Photosynthesis

The biochemical process in which green plants and some bacteria convert light energy and carbon dioxide into glucose and oxygen.

Cellular Respiration

The metabolic process by which cells produce energy (in the form of ATP) from glucose and oxygen, releasing carbon dioxide and water as byproducts.

RuBP Carboxylase

An enzyme that catalyzes the first major step of carbon fixation in the process of photosynthesis, binding carbon dioxide to ribulose bisphosphate (RuBP).