A Radiograph of a Submentovertex Projection of the Cranium Reveals

question 85

Multiple Choice

A radiograph of a submentovertex projection of the cranium reveals that the mandibular mentum are projected into the ethmoid sinuses.What must be altered during the repeat exposure to produce a more diagnostic radiograph?

• A)Increase the extension of the skull.
• B)Increase the flexion of the skull.
• C)Decrease the CR angulation.
• D)None of the above; it is an acceptable image.

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Definitions:

Phototropism

The growth response of a plant in direction to a light source, enabling the plant to maximize light absorption for photosynthesis.

Thigmotropism

In plants, growth in a direction influenced by contact.

Gravitropism

Directional response to gravity.

Pollinator

An animal that facilitates pollination by moving pollen; an animal pollination vector.