The Minimum Intensity of Physical Stimulation Required to Produce Any

question 109

Multiple Choice

The minimum intensity of physical stimulation required to produce any sensation at all in a person is the _______.

• A)absolute threshold
• B)difference threshold
• C)minimum threshold
• D)noticeable threshold

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Definitions:

Structural Isomers

Molecules with the same molecular formula but different arrangements of atoms, resulting in different properties.

Valence Electrons

The electrons in the outermost shell of an atom, which determine the atom's chemical properties and its ability to form bonds.

Hydrogen Bonds

Weak bonds between a hydrogen atom in one molecule and an electronegative atom (often oxygen or nitrogen) in another, important in the structure of water and DNA.

Carbon Atom

The fundamental chemical element with symbol C, essential to all known life forms and the basis of organic chemistry.