Three Physiological Factors That Affect the Color of Skin Are

question 81

True/False

Three physiological factors that affect the color of skin are: volume of blood in dermal vessels, carotene in the subcutaneous layer, and various diseases.

---

Definitions:

Sensory Adaptation

The process by which sensory receptors become less responsive to constant stimuli, allowing individuals to ignore background levels of stimulation.

Absolute Threshold

The smallest level of stimulus that can be detected by a sense, such as the faintest sound that can be identified.

Transduction

The process of converting one form of energy into another, such as converting light waves into neural signals by the sensory organs.

Absolute Threshold

The smallest intensity of a stimulus that can be detected by an organism's sensory systems 50% of the time.