Hypophysis Meaning: Definition, Examples, and Translations
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hypophysis
[haɪˈpɒfɪsɪs ]
Definition
anatomy function
The hypophysis, commonly known as the pituitary gland, is a small gland located at the base of the brain. It plays a crucial role in regulating various bodily functions by releasing hormones that control metabolism, growth, and reproduction. The hypophysis is often referred to as the 'master gland' because of its significant influence on other endocrine glands.
Synonyms
master gland, pituitary gland.
Examples of usage
- The hypophysis secretes hormones that stimulate the thyroid.
- An imbalance in the hypophysis can lead to various health issues.
- Endocrinologists study the hypophysis to understand hormonal disorders.
Translations
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Interesting Facts
Science
- The hypophysis is also known as the pituitary gland, which is often called the 'master gland' because it regulates many bodily functions.
- It produces hormones that influence growth, metabolism, and reproduction.
- Located at the base of the brain, it is divided into two main parts: the anterior and posterior lobes, each with distinct functions.
Medicine
- Disorders of the hypophysis can lead to growth issues such as dwarfism or gigantism, depending on hormone levels.
- It plays a critical role in the body's stress response by regulating cortisol production.
Evolution
- The structure of the hypophysis has evolved over millions of years, becoming more complex in mammals compared to reptiles and birds.
- It is believed that the evolution of this gland has contributed to the regulatory capabilities seen in complex organisms.
Cultural Significance
- In holistic medicine, the health of the hypophysis is thought to be connected to overall bodily balance and wellness.
- Certain yoga practices claim to stimulate the pituitary gland, linking it to spiritual well-being and higher consciousness.
Origin of 'hypophysis'
Main points about word origin
- The term comes from the Greek words 'hypo,' meaning 'under,' and 'physis,' meaning 'growth.'
- It was first used in medical texts in the early 19th century to describe this important gland.
The term 'hypophysis' originates from the Greek word 'hypophysis,' which means 'to grow under' or 'to undergrow.' The prefix 'hypo-' means 'under,' and 'physis' means 'growth' or 'nature.' This terminology was adopted in the late 19th century as the gland's anatomy was better understood. The substantive term was first introduced into the medical lexicon by comparative anatomists who were exploring the structure and functions of the brain and its various components. The hypophysis is vital for the endocrine system's functioning, influencing various physiological processes through the hormones it releases, thus it was considered essential to establish a clear and specific nomenclature for it.