Which of the Following Radioactive Isotopes Is Used to Date

question 90

Multiple Choice

Which of the following radioactive isotopes is used to date organic remains?

• A) carbon-14
• B) potassium-40
• C) rubidium-87
• D) uranium-238
• E) lead-206

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Definitions:

Lateral Malleolus

The bony prominence on the outer side of the ankle, formed by the lower end of the fibula, involved in ankle stabilization.

Talus

A bone in the ankle that connects the leg to the foot, playing a key role in foot movement.

Sacrum

A large, triangular bone at the base of the spine that is formed by the fusion of five sacral vertebrae and connects with the pelvis.

Styloid Process

A slender, pointed piece of bone that projects from the temporal bone of the skull, serving as an attachment point for muscles and ligaments.