If an Object Is 17,190 Yrs Old,what Is the C-14

question 35

Multiple Choice

If an object is 17,190 yrs old,what is the C-14 (t_1/2 = 5,730 yrs) activity as compared to a living organism?

• A)6 half-lives
• B)5 half-lives
• C)4 half-lives
• D)3 half-lives
• E)More information is needed.

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Definitions:

Golgi Tendon Reflex

A protective mechanism that prevents muscle damage during excessive force generation by causing muscle relaxation.

Muscle Spindle

Three to 10 specialized muscle fibers supplied by gamma motor neurons and wrapped in sensory nerve endings; detects stretch of the muscle and is involved in maintaining muscle tone.

Reflex Arc

A neural pathway that mediates an immediate response to a stimulus without conscious brain involvement.

Interneuron

A type of neuron that serves as a relay or link between sensory and motor neurons within the central nervous system.