Which of the Following Is Visible ONLY with an Electron

question 28

Multiple Choice

Which of the following is visible ONLY with an electron microscope?

• A)eukaryotic cell
• B)prokaryotic cell
• C)mitochondrion
• D)large protein

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Definitions:

Sensory Neurons

Nerve cells responsible for converting external stimuli from the organism's environment into internal electrical impulses.

Axon Hillock

The conical region of a neuron's axon where the cell body transitions to the axon, and where action potentials are initiated.

Action Potentials

Brief reversals in the electrical charge of a neuron's membrane, which propagate along the neuron to transmit signals.

Neurilemma

The outermost layer of Schwann cells that surrounds the axon of a neuron, essential for the regeneration of peripheral nerve fibers.