_____ Is a Basic Law of Psychophysics Stating That a Just

question 29

Multiple Choice

_____ is a basic law of psychophysics stating that a just noticeable difference is a constant proportion to the intensity of an initial stimulus.

• A)Fitt's law
• B)Weber's law
• C)Bloch's law
• D)Hick's law

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Definitions:

Thyroid Hormones

Hormones, including thyroxin (T4) and triiodothyronine (T3), secreted by the thyroid gland; stimulate rate of metabolism.

Surface Receptors

Proteins located on the cell membrane that bind to specific molecules in the cell's external environment, initiating a cellular response.

Second Messengers

Intracellular signaling molecules released by a cell in response to exposure to extracellular signaling molecules, amplifying the signal within the target cell.

Paracrine Regulation

Paracrine regulation involves the signaling of cells to nearby cells by releasing chemical messengers, influencing the behavior of those nearby cells without needing to enter the bloodstream.