Pupil Diameter​

question 34

Multiple Choice

Pupil diameter​ 

• A)does not change. 
• B)adjusts to the temperature of the external environment. 
• C)responds only to the amount of light present in the environment. 
• D)responds to the amount of light present in the environment as well as the organism's emotional state.

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Definitions:

Transformation

A thorough or dramatic change in form or appearance, often referring to the alteration of a substance's structure in chemical reactions.

M-cresol

An organic compound, a type of methylphenol, where the methyl group is positioned meta to the hydroxyl group on a benzene ring.

M-toluidine

An organic compound, specifically a derivative of toluene, with a methylene group (-CH3) attached to the benzene ring at the meta position relative to an amino group.

Ethylisopropylamine

An organic compound containing an ethyl group, an isopropyl group, and an amine group in its molecular structure.