A Reducing Agent

question 46

Multiple Choice

A reducing agent

• A)donates protons to an atom or molecule.
• B)donates electrons to an atom or molecule.
• C)accepts protons from an atom or molecule.
• D)accepts electrons from an atom or molecule.
• E)Both donates electrons and donates protons are correct.

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Definitions:

Neurotransmitter

A chemical within the vesicles of the synaptic knob that is released into the postsynaptic structures when a nerve impulse reaches the synaptic knob.

Synaptic knob

The expanded region at the end of an axon terminal, where neurotransmitters are released to communicate with other neurons or muscle cells.

Interneuron

A type of neuron that communicates only with other neurons, typically found within the central nervous system and plays a role in reflexes and neuronal circuits.

Arachnoid mater

A delicate membrane that is one of the three layers (meninges) surrounding the brain and spinal cord, providing protection.