The Contrast Medium That Can Be Drunk or Instilled as an Enema

question 11

Multiple Choice

The contrast medium that can be drunk or instilled as an enema for gastrointestinal x-ray studies is:

• A)cobalt-60
• B)radium
• C)barium
• D)ionized water

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Definitions:

Automatic Processes

Cognitive functions that occur without conscious awareness or effort, often simultaneously with other tasks.

Subconscious Processes

Mental activities occurring without conscious awareness, influencing perceptions, thoughts, and behaviors.

Controlled Processes

Tasks that require active and conscious effort and attention, such as learning something new.

Consciousness

An individual’s awareness of external events and internal sensations under a condition of arousal, including awareness of the self and thoughts about one’s experiences.