Which of the Following Best Describes the Correct Vertical Direction

question 17

Multiple Choice

Which of the following best describes the correct vertical direction of the central ray when using the bisecting technique?

• A) 90 degrees to the long axes of the teeth
• B) 90 degrees to the plane of the image receptor
• C) 90 degrees to the long axes of the teeth and the plane of the image receptor
• D) 90 degrees to the imaginary bisector

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Definitions:

Skeletal Muscles

Muscles attached to the bones of the skeleton, responsible for voluntary movements of the body.

Internal Environment

Refers to the conditions and processes within an organism or system, often maintained within certain limits to ensure functionality.

Bilateral Body Plans

Symmetrical body plans in animals that have a distinct left and right side, along with a front and back.

Cephalization

The evolutionary trend towards concentrating sensory and neural organs at the anterior end of an organism.