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convoluted tubule

American  

noun

Anatomy.
  1. a portion of the nephron in the kidney that functions in concentrating urine and in maintaining salt, water, and sugar balance.


Etymology

Origin of convoluted tubule

First recorded in 1945–50

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The capillaries deliver blood to the glomerulus and run perpendicular to the distal convoluted tubule.

From Textbooks • Jun. 9, 2022

Blood would not drain into the convoluted tubule.

From Textbooks • Jun. 9, 2022

The capillaries deliver blood to the glomerulus and run parallel to the distal convoluted tubule.

From Textbooks • Jun. 9, 2022

Most of the solutes get reabsorbed in the proximal convoluted tubule by tubular secretion.

From Textbooks • Jun. 9, 2022

Excretion is carried out by pairs of primitive “kidneys” called metanephridia that consist of a convoluted tubule and an open, ciliated funnel present in every segment.

From Textbooks • Apr. 25, 2013