By Pairing the Ringing of a Bell with the Presentation

question 46

Multiple Choice

By pairing the ringing of a bell with the presentation of meat,Pavlov trained dogs to salivate to the sound of a bell even when no meat was presented.In this experiment,salivation to the meat was the _______.

• A)unconditioned stimulus
• B)unconditioned response
• C)conditioned stimulus
• D)conditioned response

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Definitions:

Specific Gravity

The ratio of the density of a substance to the density of a reference substance; usually water for a liquid or solid, and air for a gas.

Gram-positive

Bacteria that retain the crystal violet stain used in the Gram staining method, indicating a thick peptidoglycan layer in their cell walls.

Gram-variable

Bacteria that do not consistently stain as either Gram-positive or Gram-negative due to variations in their cell wall structures.

Opaqueness

The quality of being impenetrable by light; not transparent or translucent.