An X-Ray Record of the Spinal Cord Using a Contrast

question 112

Multiple Choice

An x-ray record of the spinal cord using a contrast medium is a/an:

• A) cholangiogram.
• B) arteriogram.
• C) myelogram.
• D) lymphangiogram.

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Definitions:

Anecdotal Evidence

Information based on personal accounts, observations, or stories rather than hard data or scientific research.

Observational Study

A research method where the investigator observes subjects and measures variables of interest without assigning treatments to the subjects.

Observational Study

A study where the researcher observes the outcome without manipulating any variables.

Experiment

An organized procedure to study something under controlled conditions.