Glands are important organs located throughout the body. They produce and release substances that perform certain functions. Though you have many glands throughout your body, they fall into two types: ...

The endocrine system uses chemical messengers called hormones to regulate a range of bodily functions through the release of hormones. The endocrine system is a network of glands and organs located ...

The diversity in growth and morphological characteristics among endothelial cells in different normal tissues and tumors has been long recognized. Yet there has been no clear molecular explanation for ...

The liver is the largest gland and internal organ in the human body, weighing about three pounds and located under the ribs on the right side. It functions as both an exocrine gland by producing bile ...

Dr Alex Lathbridge guides you through the most important GCSE Biology facts, with a few jokes thrown in too. In this third episode of our series all about homeostasis and response, Dr Alex Lathbridge ...

Medically reviewed by Kelly Wood, MD Endocrine disorders happen when hormone levels are too high or too low. Fatigue and mood ...

A person exposed to stress can usually rapidly adapt the own behavior to the specific situation. Biochemical messenger substances in the brain or so-called neurotransmitters play a central role in ...

The human parathyroid gland, which regulates the level of calcium in the blood, probably evolved from the gills of fish, according to researchers from King's College London. Writing in the latest ...