The Facial-Feedback Hypothesis

question 62

Multiple Choice

The facial-feedback hypothesis:

• A)seems consistent with the James-Lange view of emotion.
• B)has yet to be examined empirically.
• C)has been discounted on the basis of empirical research.
• D)echoes the importance of appraisal in emotional experience.

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Definitions:

Root Hairs

Thin, hair-like extensions from a plant's root system that increase surface area for water and nutrient absorption from the soil.

Endodermal Cells

Cells that make up the endoderm, the innermost layer of cells in early animal embryos, which eventually forms the lining of the digestive and respiratory systems.

Aquaporins

Protein channels in cell membranes that facilitate the transport of water and, in some cases, small solutes across the membrane.

Active Transport

The movement of molecules across a cell membrane from a region of lower concentration to a region of higher concentration, requiring energy input usually in the form of ATP.