[6] Introduction to Radiation Oncology

Question 1

Define: Particulate Ionizing Radiation

Answer 1

Particles moving at very high speeds

Neutrons, electrons, protons, ions, atoms

Question 2

Differentiate Ionizing vs. Non-Ionizing Radiation

Answer 2

Ionizing radiation carries enough energy to completely remove an electron from an atom or compound

Question 3

Cells are Most Radiosensitive during this phase of the cell cycle

Answer 3

M and G2 Phase

Question 4

Cells are Most Resistant during this phase of the cell cycle

Answer 4

S Phase