Specimens Can Be Observed at the Atomic Level Using A(n)

question 25

Multiple Choice

Specimens can be observed at the atomic level using a(n)

• A)scanning electron microscope.
• B)transmission electron microscope.
• C)atomic force microscope.
• D)All of the choices are correct.
• E)None of the choices is correct.

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Definitions:

Axon Terminal

The endpoint of an axon where neurotransmitters are released to send signals to other neurons or muscle cells.

Dendrite

A branched extension of a neuron that receives signals from other neurons or sensory receptors and conducts them toward the cell body.

Myelin Sheath

A fatty layer that surrounds nerve fibers, enhancing the speed and efficiency of electrical signal transmission in the nervous system.

Constrictions

The act of tightening or narrowing, often referring to the narrowing of blood vessels or other tubular structures.