Where Is the Hypothalamic Pituitary Adrenal Axis?

The hypothalamic-pituitary-adrenal axis, or HPA axis as it is commonly called, describes the interaction between the hypothalamus, pituitary gland, and adrenal glands. The hypothalamus and pituitary gland are located just above the brainstem, while the adrenal glands are found on top of the kidneys.

What is hypothalamic-pituitary-adrenal axis regulation?

A major component of the homeostatic response is the hypothalamic-pituitary-adrenal (HPA) axis, an intricate, yet robust, neuroendocrine mechanism that mediates the effects of stressors by regulating numerous physiological processes, such as metabolism, immune responses, and the autonomic nervous system (ANS).

What is the hypothalamic-pituitary-adrenal axis quizlet?

HPA axis (hypothalamic-pituitary-adrenal axis) - Cascade of hormonal activation in response to a stressor. - Negative feedback loop—activates stress systems, then quiets them to restore homeostasis.