Examlex
The palatine tonsils are ____________________ tissue and are on the lateral walls of the ____________________.
Receptors
Specialized cells or proteins on the surface or within cells that bind to specific molecules like hormones, neurotransmitters, or antigens, triggering a physiological response.
Negative Feedback
A mechanism of response in which a stimulus initiates reactions that reduce the stimulus, maintaining an optimum state in a system.
Dermis
The thick layer of skin beneath the epidermis that contains nerve endings, sweat glands, and blood vessels.
Thermoregulatory Center
The part of the brain that regulates body temperature, located in the hypothalamus.
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