Endocrine Disorders - General Functions and Hormones Flashcards
What are the main functions controlled by endocrine hormones?
Endocrine hormones control metabolism, growth and development, adaptive responses, hydration, red blood cell production, digestion and absorption, reproduction, and immune defense activation.
How does the hypothalamus connect the nervous and endocrine systems?
The hypothalamus links the nervous and endocrine systems via the pituitary gland
How does the hypothalamus control pituitary hormone release?
It controls release through the posterior and anterior pituitary
What type of tissue makes up the posterior pituitary, and how is it connected to the hypothalamus?
: The posterior pituitary is made of neural tissue and connected via the hypothalamic stalk.
Describe the process of hormone release from the posterior pituitary
An action potential triggers hypothalamic neurons to synthesize and release oxytocin and ADH, stored in the posterior pituitary until needed.
What type of tissue makes up the anterior pituitary, and how is it connected to the hypothalamus?
The anterior pituitary is made of glandular tissue and connected through the hypothalamic portal system.
How are anterior pituitary hormones released?
: Hypothalamic hormones released into the portal system control the release of anterior pituitary hormones.