Which of the Following Is a Rare Earth Element

question 34

Multiple Choice

Which of the following is a rare earth element?

• A)Ba
• B)Cr
• C)La
• D)Th
• E)none of the above

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Definitions:

Blood Gas

A medical test that measures the amounts of oxygen and carbon dioxide in the blood, alongside the pH level.

Nasogastric Tube

A flexible tube that is inserted through the nose into the stomach, used for feeding, medication administration, or removal of stomach contents.

Wound Drainage

The flow of fluid, which can range from clear to pus-filled, from a wound, indicating the body's response to injury or infection.

Osmoreceptor Stimulation

Activation of specialized sensory receptors responsive to changes in osmotic pressure, primarily involved in body fluid balance.