Specimens Are Prepared for ________ Microscopy Using Electron-Dense Stains

question 29

Multiple Choice

Specimens are prepared for ________ microscopy using electron-dense stains.

• A) atomic probe
• B) bright-field
• C) confocal
• D) transmission electron
• E) scanning tunneling

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Definitions:

Unconditioned Response

An automatic, natural response to a stimulus that does not require previous conditioning or learning.

Trial-And-Error

A problem-solving method involving repeated, varied attempts which are continued until success, or until the agent stops trying.

Negative Reinforcement

A behavioral principle where the removal of an unpleasant stimulus following a particular behavior increases the likelihood of that behavior being repeated.

Proximate Cause

The direct or immediate cause of an event or outcome, as opposed to more distant or ultimate causes.