Objects Within the Body Above and Below the Focal Plane

question 31

Multiple Choice

Objects within the body above and below the focal plane appear blurred because:

• A)they are not placed parallel to the direction of tube travel.
• B)their images move from one part of the IR to another as the tube and IR move through their travel during the exposure.
• C)they are situated too close to the focal plane.
• D)the body part is too large for sufficient penetration of x-rays.

---

Definitions:

Sugar Synthesis

The process by which plants produce sugars through photosynthesis, using sunlight, carbon dioxide, and water.

Chlorophyll B

A type of chlorophyll pigment present in green plants and algae, absorbing light primarily in the blue portion of the electromagnetic spectrum.

Green Accessory Pigment

Green accessory pigment refers to chlorophyll b and other pigments in plants that assist in photosynthesis by capturing light energy and transferring it to chlorophyll a.

Antenna Complex

A structure in photosynthetic organisms composed of pigment molecules that captures light energy and transfers it to reaction centers for photosynthesis.