Adenohypophysis
Definition
The adenohypophysis, also known as the anterior pituitary gland, is a major part of the pituitary gland that produces and secretes hormones regulating various physiological processes. It plays a critical role in growth, metabolism, and reproduction.
5 Must Know Facts For Your Next Test
- The adenohypophysis releases hormones such as growth hormone (GH), adrenocorticotropic hormone (ACTH), and thyroid-stimulating hormone (TSH).
- It is regulated by releasing and inhibiting hormones from the hypothalamus.
- Disorders of the adenohypophysis can lead to conditions like gigantism, dwarfism, and Cushing's disease.
- Pharmacological interventions often target the hormones produced by the adenohypophysis for therapeutic purposes.
- The adenohypophysis develops from an embryonic structure called Rathke's pouch.
Review Questions
- What are three key hormones secreted by the adenohypophysis?
- How does the hypothalamus regulate the function of the adenohypophysis?
- What are some common disorders associated with dysfunctions of the adenohypophysis?
"Adenohypophysis" appears in:
Related terms
hypothalamus: A region of the brain that controls many bodily functions through its influence on the pituitary gland.
neurohypophysis: Also known as the posterior pituitary gland; it stores and releases oxytocin and vasopressin produced by the hypothalamus.
adrenal cortex: The outer portion of the adrenal glands responsible for producing steroid hormones like cortisol and aldosterone.
