The Just Noticeable Difference (Or Jnd) in Frequency for a Series

question 18

Multiple Choice

The just noticeable difference (or jnd) in frequency for a series of low tones might be quite different from the jnd for a series of high tones.Yet Fechner realizd that that differenceis

• A)a psychological one, not a physical one
• B)a physical one, not a psychological one
• C)a mental one, not a perceptual one
• D)not quantifiable for most people

---

Definitions:

Binding Protein

A protein that transports, supports the activity of, or anchors other molecules, particularly hormones, drugs, or other proteins.

Lipid-Soluble

Refers to molecules capable of dissolving in fats, oils, and non-polar solvents, which allows them to easily pass through cell membranes.

Autocrine

A mode of hormone action where a cell secretes a hormone or chemical messenger that binds to autocrine receptors on the same cell, leading to changes in the cell.

Conjugated

Compounds that are linked or coupled, especially in the context of organic chemistry or biochemistry, such as conjugated proteins.