Which of the Following Is NOT True of Brightfield Microscopy

question 17

Multiple Choice

Which of the following is NOT true of brightfield microscopy?

• A)White light is utilized.
• B)Specimens usually must be fixed.
• C)Phase- contrast microscopy is a variant of brightfield microscopy.
• D)Specimens are always viewed without being stained.
• E)Light passes through the object being examined.

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Definitions:

Thoracic Cavity

The body cavity located in the chest, containing the lungs, heart, and other thoracic organs.

Pericardial Cavity

The potential space between the parietal and visceral layers of the pericardium, containing a small amount of lubricating fluid.

Mediastinum

The central compartment of the thoracic cavity, containing the heart, trachea, esophagus, and major blood vessels.

Positive Feedback

A process in which a system amplifies its own output or activity, leading to an increase in the production of that output.