In: Anatomy and Physiology
investigate the locations, structures, functions, hormones, and gland type for each of the glands. Primary Endocrine Organs Gland Name Hypothalamus Pituitary Pineal Thyroid Parathyroid Adrenal Pancreas Secondary Endocrine Organs Gonads Kidneys Heart Thymus.
HYPOTHALAMUS
The hypothalamus is a small region of the brain. It's located at the base of the brain, near the pituitary gland. While it's very small, the hypothalamus plays a crucial role in many important functions, including: releasing hormones. regulating body temperature.
The hypothalamus is highly involved in pituitary gland function. When it receives a signal from the nervous system, the hypothalamus secretes substances known as neurohormones that start and stop the secretion of pituitary hormones
The hypothalamus is a collection of nuclei with a variety of functions. Many of the important roles of the hypothalamus involve what are known as the two H's: Homeostasis and Hormones. Homeostasis is the maintenance of equilibrium in a system like the human body
MAIN HORMONES
HORMONES
Hypothalamus
Growth hormone
Adrenocorticotropic hormone
Vasopressin
Oxytocin
Gonadotropin-releasing hormone
Thyrotropin-releasing hormone
Corticotropin-releasing hormone
Growth hormone–releasing hormone
Somatostatin
Melanocyte-stimulating hormone
Leptin
Neuropeptide Y
Orexin
PITUTARY GLAND
The pituitary gland is a small pea-sized gland that plays a major role in regulating vital body functions and general wellbeing. It is referred to as the body's 'master gland' because it controls the activity of most other hormone-secreting glands.
Location
Your pituitary gland is about the size of a pea and is situated in a bony hollow, just behind the bridge of your nose. It is attached to the base of your brain by a thin stalk. What are hormones? The hypothalamus, which controls the pituitary by sending messages, is situated immediately above the pituitary gland.
The pituitary gland is called the 'master gland' as the hormones it produces control so many different processes in the body. It senses the body's needs and sends signals to different organs and glands throughout the body to regulate their function and maintain an appropriate environment.
Adrenocorticotrophic hormone (ACTH)
Thyroid-stimulating hormone (TSH)
Luteinising hormone (LH)
Follicle-stimulating hormone (FSH)
Prolactin (PRL)
Growth hormone (GH)
Melanocyte-stimulating hormone (MSH)