LESSON ASSIGNMENT
LESSON 1
History, Hazards, and Protection.
LESSON ASSIGNMENT
Paragraphs 1-1 through 1-11.
LESSON OBJECTIVES
After completing this lesson you should be able to:
1-1. Identify how x-rays were discovered.
1-2. Define selected terms related to radiology,
radiation hazards, and radiation protection.
1-3. Describe the parts of a dental x-ray unit and the
three-step process required to produce x-rays.
1-4. List the protective measures used against the
hazards of excessive exposure to radiation.
1-1. Identify how x-rays were discovered.
1-2. Define selected terms related to radiology,
radiation hazards, and radiation protection.
1-3. Describe the parts of a dental x-ray unit and the
three-step process required to produce x-rays.
1-4. List the protective measures used against the
hazards of excessive exposure to radiation.