The Surgeon Who Advocated Using Disinfectants on Hands and in the Air

question 34

Multiple Choice

The surgeon who advocated using disinfectants on hands and in the air prior to surgery was

• A)Joseph Lister.
• B)Ignaz Semmelweis.
• C)Robert Koch.
• D)Louis Pasteur.
• E)Antonie van Leeuwenhoek.

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Definitions:

Form Perception

The process by which the human brain interprets and organizes sensory information to understand its environment, particularly in recognizing shapes and patterns.

Color Vision

The ability of the eye and brain to distinguish objects based on the wavelengths (or frequencies) of the light they reflect, emit, or transmit.

Perceptual Set

A habitual way of perceiving, based on expectations.

Expectancy Effect

The impact that a person's expectations can have on the outcome of a situation or experiment, often related to the placebo effect.