Pyramis renalis is a term used in anatomy to describe a small, pyramid-shaped structure in the kidney. The correct spelling of this term is "pyramid" with a "d" instead of "pyramis" with an "s." The pronunciation of this term is [pɪrəmɪs rɪˈneɪlɪs], with the stress on the second syllable of "renal" and a short "i" sound in "pyramid" (pɪr-uh-mid). This spelling and pronunciation should be kept in mind while studying or discussing the anatomy of the kidney.
Pyramis renalis is a term used in anatomy and biology to refer to the structure found within the human kidney known as the renal pyramid. The kidneys are vital organs responsible for filtering blood and producing urine. Each kidney is divided into several cone-shaped sections known as renal pyramids or pyramis renalis.
The pyramis renalis is composed of tubules, blood vessels, and collecting ducts, and is situated within the renal medulla or inner region of the kidney. The apex or tip of each pyramid merges directly with a funnel-like structure called the renal papilla, through which urine is drained into the renal pelvis.
The main function of the pyramis renalis is to transport urine, which is the waste product formed during the filtration process. It is involved in the final stages of urine production and plays a crucial role in maintaining fluid balance within the body. Its distinct pyramid shape allows for efficient drainage of urine into the renal pelvis, which then flows into the ureter and eventually exits the body.
Understanding the structure and function of the pyramis renalis is essential for diagnosing and treating various kidney disorders and diseases. It is also critical in studying the process of urine formation and the overall functioning of the renal system.
Malpighian pyramid, medullary pyramid, one of a number of pyramidal masses seen on longitudinal section of the kidney; they contain the secreting apparatus and the tubules.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The term "pyramis renalis" is a Latin term used in anatomy to describe the renal pyramid, which is a triangular structure within the kidney.
The etymology of the term can be broken down as follows:
1. "Pyramis" comes from the Greek word "pyramis" (πυραμίς), which means a pyramid. The Greek word itself is derived from the Egyptian word "pr-mr" which also means a pyramid. The Latin language borrowed the term from Greek.
2. "Renalis" originates from the Latin word "ren" which means kidney. The Latin term "renalis" essentially means "relating to the kidney" or "pertaining to the kidney".
Therefore, when combined, "pyramis renalis" refers to the renal pyramid, the triangular structure found in the kidney.