Biology

Limbic System Definition Limbic System is a group of interconnected structures of the brain including the hypothalamus, amydala, and hippocampus that are located beneath the…

Anterior Pituitary Definition Anterior pituitary is a gland at the base of the brain in vertebrate animals that is divided into two regions, anterior and…

Hyperprolactinemia Definition Hyperprolactinemia (or Hyperprolactinaemia) is elevated levels of prolactin in the blood; which is a normal physiologic reaction during lactation, but pathologic otherwise; often…

Sella Turcica Definition Sella Turcica is a bony cavity housing the pituitary gland, which is located in the brain and responsible for secreting a number…

Sphenoid Bone Definition Sphenoid bone is the large butterfly-shaped compound bone at the base of the skull, which containing a protective depression for the pituitary…

Pituitary Gland Definition Pituitary gland is a pea-sized gland located in the center of the skull, inferior to the hypothalamus of the brain and posterior…

Neuroanatomy Definition Neuroanatomy is the branch of anatomy that deals with the nervous system. It is the neural structure of an organ or a part.…

About Nervous System Definition The nervous system of vertebrates is a complex information-processing system that consists mainly of the brain, spinal cord, and peripheral and…

Hypothalamus Definition Hypothalamus is a small but important part of the brain and plays an important role in hormone production and helps to stimulate many…

About Glucose Definition Glucose is the energy source that the body most readily uses. Glucose is sugar that is stored in the muscle for use.…

About Homeostasis Definition Homeostasis is a healthy state that is maintained by the constant adjustment of biochemical and physiological pathways. It is the maintenance (the…

About Ribosome Definition Ribosome is a sphere-shaped structure within the cytoplasm of a cell that is composed of RNA and protein and is the site…