The word "Kidney Pelvi" refers to the part of the kidney that functions as a funnel and connects it to the ureter. In terms of spelling, the word is pronounced as /ˈkɪdni ˈpɛlvi/ using IPA phonetic transcription. The "k" at the beginning is pronounced as /k/, while the "i" in "kidney" is pronounced as /ɪ/. The "e" in "pelvi" is pronounced as /ɛ/ and the stress is on the second syllable, making the word sound like "pell-vee".
The kidney pelvis, also known as the renal pelvis, is a crucial anatomical structure located within the kidney. It can be defined as a large, funnel-shaped cavity that connects the kidney to the ureter, a tube that carries urine from the kidneys to the urinary bladder. This structure plays a vital role in the urinary system's function, facilitating the transport and drainage of urine.
The kidney pelvis acts as a reservoir for urine produced by the kidney's filtration process. It receives urine from the collecting ducts, which are microscopic tubules responsible for concentrating and transporting urine out of the kidney. The pelvis then narrows into the ureter, which subsequently transports the urine towards the bladder for storage and eventual elimination from the body.
The shape and structure of the kidney pelvis allow for efficient urine collection and movement. It features smooth inner walls, which prevent urine from accumulating and stagnating, reducing the risk of infection or stone formation. Additionally, the presence of muscular fibers within the pelvis's walls enables peristaltic contractions, aiding in the propulsion of urine towards the bladder.
The kidney pelvis's health and proper functioning are crucial for maintaining optimal urinary system performance. Any abnormalities, such as blockages, inflammation, or infections within the pelvis, can result in urinary tract issues, including pain, urinary retention, or kidney damage. Proper diagnosis, treatment, and prevention of disorders affecting the kidney pelvis are essential for ensuring overall urinary system health.