tuyến tùng
Definition
Noun (Anatomy, Biology):
- Pineal gland: A small endocrine gland located in the brain, near the center, which produces melatonin, a hormone that regulates sleep-wake cycles (circadian rhythms).
Noun (Medicine):
- Pinealoma: A type of tumor that arises in the pineal gland.
Usage Examples
Noun (Anatomy):
- Tuyến tùng tiết ra melatonin. (The pineal gland secretes melatonin.)
- Rối loạn chức năng tuyến tùng có thể ảnh hưởng đến giấc ngủ. (Dysfunction of the pineal gland can affect sleep.)
Noun (Medicine):
- Bệnh nhân được chẩn đoán có khối u ở tuyến tùng. (The patient was diagnosed with a tumor in the pineal gland.)
Advanced Usage
- The term is primarily used in scientific, medical, and biological contexts. It is rarely used in everyday conversation.
Variants and Related Words
- Tuyến tùng quả thông: A less common, descriptive Vietnamese term literally meaning "pine cone gland," referencing the gland's shape.
- U tuyến tùng: Pineal tumor (specifically referring to the neoplasm).
Synonyms
- Pineal gland: The primary synonym in English for the anatomical structure.
- Epiphysis cerebri: A technical/medical synonym.
- Pinealoma: Specifically for tumors of this gland.
Notes
- The pineal gland is sometimes referred to as the "third eye" in metaphysical and spiritual contexts, though this is not a scientific term.
- Its function and significance are central to the study of circadian biology and neuroendocrinology.