In the Final Step of the Thorium-232 Disintegration Series,the Parent

question 149

Multiple Choice

In the final step of the thorium-232 disintegration series,the parent nuclide decays to lead-208 and an alpha particle.What is the parent nuclide?

• A) Bi
• B) Bi
• C) Po
• D) Po
• E)none of the above

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Definitions:

Interneuron

A type of neuron that communicates between sensory neurons and motor neurons, playing critical roles in reflexes and neuronal circuits.

Sensory Neuron

A type of neuron responsible for converting external stimuli from the organism's environment into internal electrical impulses.

Motor Neuron

A type of nerve cell that transmits signals from the brain and spinal cord to muscles, stimulating them to contract.

Effector Organ

An organ or tissue that reacts to a stimulus from the nervous system to produce a specific response.