The Absorption of X-Rays Varies with Tissue Density

question 110

Multiple Choice

The absorption of X-rays varies with tissue density. Which of the following statements is true about X-ray absorption?

• A)It is high in bone and other high-density tissues.
• B)It is high in ventricular fluid and other low-density material.
• C)It is high in blood and other low-density material.
• D)It is low in neural tissue and other medium-density tissues.

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Definitions:

Flatworm

A member of the phylum Platyhelminthes, characterized by their flat, soft bodies, including both free-living and parasitic species.

Electric Shock

The physical effect of electric current passing through the body, which can cause pain or injury.

Conditioned

The process by which an organism learns to associate two stimuli or a stimulus and a behavior, leading to a learned response.

Generalization

The process of extending the application of a response to stimuli that are similar but not identical to the original stimulus.