An Object Is Brought into Focus Using the 10*objective Lens

question 2

Multiple Choice

An object is brought into focus using the 10*objective lens. When the 40* objective lens is moved into position, only a minor adjustment using the fine focus adjustment is required to bring it clearly into focus. What is the term used to describe lenses with this feature?

• A) Parcentric
• B) Achromatic
• C) Plan-achromatic
• D) Parfocal

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Definitions:

Surgical Asepsis

A procedure to maintain sterility and prevent contamination in an area or on objects used during surgeries or invasive procedures.

Sterile Dressing Change

A medical procedure involving the replacement of an old wound dressing with a new, sterile one to prevent infection.

Medical Asepsis

Procedures used to reduce the number of microorganisms and prevent their spread.

Operative Area

A designated medical space equipped for performing surgical procedures, maintaining sterility and providing patient care during surgery.