Nearly Two-Thirds of Every Vertebrate's Body Is Composed of ________

question 15

Multiple Choice

Nearly two-thirds of every vertebrate's body is composed of ________.

• A)water
• B)carbon
• C)bones
• D)muscle

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Definitions:

Sialography

A diagnostic imaging technique used to visualize and evaluate the salivary glands and ducts for abnormalities, typically involving the injection of a radiopaque dye.

Myelogram

An imaging test that involves injecting contrast dye into the spinal canal to visualize the spine, spinal cord, and nerve roots.

Radiolucent

Describes substances that allow the passage of X-rays or other forms of radiation, appearing dark or transparent on a radiographic image.

Radiopaque

Describes materials or substances that appear white or light on radiographic images because they block the passage of x-rays.