Endocrinology is a branch of medicine that focuses on the endocrine system, which is composed of glands that produce and secrete hormones. These hormones regulate various bodily functions, including metabolism, growth and development, tissue function, and mood, among others.
Key components of endocrinology include:
Endocrinologists diagnose and manage these conditions, often utilizing blood tests and imaging studies to assess hormone levels and gland function.
What is Thyroid Gland? Definition of Thyroid Gland The thyroid gland is a butterfly-shaped endocrine organ located in the anterior neck that produces hormones such as thyroxine (T4), triiodothyronine (T3), and calcitonin, which regulate metabolism, growth, and calcium homeostasis. It plays a crucial role in maintaining the body’s metabolic rate and overall hormonal balance. Anatomical … Read more
What is Pituitary Gland? Definition of Pituitary Gland The pituitary gland is a small, pea-sized endocrine gland located at the base of the brain, beneath the hypothalamus. It is often termed the “master gland” because it produces and secretes hormones that regulate various bodily functions, including growth, metabolism, and reproduction, and controls the activity of … Read more
What is Hypothalamus? Definition of Hypothalamus The hypothalamus is a small but crucial part of the vertebrate brain located beneath the thalamus. It regulates various physiological functions, including body temperature, hunger, thirst, and circadian rhythms, by linking the nervous system to the endocrine system through the pituitary gland. Additionally, it plays a role in controlling … Read more
What is Pineal Gland? Definition of Pineal Gland The pineal gland is a small, pea-shaped endocrine gland located in the brain, responsible for producing the hormone melatonin, which regulates sleep-wake cycles and circadian rhythms. It responds to light exposure, influencing various biological processes in the body. Location of Pineal Gland Structure of Pineal Gland The structure … Read more
What are Hormones? Definition of Hormones Hormones are chemical messengers produced by endocrine glands that travel through the bloodstream to regulate various bodily functions by interacting with specific target cells or organs. Characteristics or properties of hormone Below are some key characteristics of hormones: Endocrine Glands and Their Major Hormones Endocrine Gland Associated Hormones Chemical … Read more
What is Endocrinology? Definition of Endocrinology Endocrinology is the branch of medicine and biology that studies the endocrine system, its glands, and the hormones they produce. It focuses on how hormones regulate various physiological processes, including growth, metabolism, reproduction, and behavior, as well as the diagnosis and treatment of hormonal disorders. History of endocrinology Endocrinology, … Read more
What is Endocrine System? Definition of Endocrine System The endocrine system is a network of glands that release hormones into the bloodstream to regulate various functions and maintain balance within the body. Structure of Endocrine System Development of Endocrine Gland Classification of Endocrine Glands The classification of endocrine glands can be based on different criteria, … Read more
What is Thymus Gland? Definition of Thymus Gland The thymus gland is an important organ of the lymphatic system located in the chest behind the breastbone. It plays a crucial role in the development and maturation of immune cells known as T cells, which are essential for the body’s immune response. The thymus gland is … Read more
Definition Glandular epithelium The glandular epithelium comprises a set of tissues that is not the epithelium that covers and lines that is specifically designed to secrete and produce of different macromolecules. Due to its primary role it is often referred to as”the secretory epithelium. It is situated under the lining and covering epithelium. It may … Read more
What is Gonad? Origin of Gonads Structure and Location of Gonads 1. Ovaries 2. Testes Gonadal hormones Female Gonad Hormones Female gonad hormones play a crucial role in the reproductive system and the development of female characteristics. The two major hormones produced by the ovaries are progesterone and estrogens. Overall, estrogens and progesterone are essential … Read more
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