S.1.8 - Anatomy & Physiology: Endocrine System Flashcards
Adrenal Gland
A gland above the kidney that produces hormones to regulate heart rate, blood pressure, and other functions.
Hormone
A chemical substance that regulates specific processes in the body.
Parathyroid
An endocrine gland in the neck that produces parathyroid hormone. Regulates calcium levels.
Thyroid
The gland in the neck that secretes hormones that regulate growth, development, and metabolic rate.
Pineal
A small gland near the center of the brain that secretes melatonin - “which helps maintain circadian rhythm and regulate reproductive hormones.”
Pituitary
The endocrine gland at the base of the brain that controls growth and development. It stimulates the adrenal and thyroid glands.
Thymus
The lymphoid organ that produces T-cells for the immune system.
Hypothalamus
Works to maintain homeostasis. Connects the endocrine and nervous system. In doing so, it plays a part in many important functions of the body (ex. body temp, thirst, weight control, etc.)
Pancreas
Release insulin and glucagon. (Digestive processes also take place in the pancreas)
Ovaries
Secretes primarily estrogen and progesterone which are vital to normal reproductive development and fertility.
Testes
Secretes testosterone—a hormone that is vital to the normal development of male physical characteristics.