One of the major physiological factors that triggers thirst is ________.

Question

Quizplus · Accepted Answer

Thirst is primarily triggered by changes in the body's water balance, particularly a rise in plasma osmolality. As plasma osmolality increases, the osmoreceptors in the hypothalamus sense the change and send signals to the brain to initiate drinking behavior in order to restore fluid balance. Other factors such as dry mouth, agitation, and caffeinated beverages may also contribute to thirst, but they are not the primary physiological trigger.

One of the Major Physiological Factors That Triggers Thirst Is