The word "excretory duct" is spelled as eks-kri-tuh-ree duhkt, following the International Phonetic Alphabet (IPA) phonetic transcription. This word refers to a tube or channel that carries waste products out of a living organism. The first part of the word, "excretory," (pronounced eks-kri-tawr-ee) means pertaining to the process of waste elimination. The second part, "duct," (pronounced duhkt) refers to a tube or channel that carries fluids, such as saliva, sweat, or digestive juices. Together, the word "excretory duct" describes the process of waste elimination in living organisms through a specific channel or tube.
An excretory duct refers to a tubular structure or canal found within various organs or systems in the body, responsible for collecting and transporting waste materials or secretions to the exterior of the organism or to specific sites for elimination. The excretory ducts play a crucial role in the excretory function, ensuring the removal of metabolic waste products and other substances from the body.
The excretory ducts are present in different systems of the body, such as the urinary system, digestive system, and reproductive system. In the urinary system, the excretory duct is represented by the ureter, which transports urine from the kidneys to the urinary bladder for storage and subsequent elimination through the urethra.
In the digestive system, the excretory ducts include the pancreatic duct and bile ducts, which transport digestive enzymes and bile respectively, from the pancreas and liver to the small intestine for digestion and absorption of nutrients.
Furthermore, in the reproductive system, excretory ducts are responsible for carrying the gametes or reproductive cells. In males, the vas deferens is an example of an excretory duct present in the male reproductive system, which transports sperm from the testes to the urethra during ejaculation.
Overall, excretory ducts efficiently perform the important function of removing waste and other excretory substances from the body, contributing to the maintenance of homeostasis and overall health.
Ductus excretorius.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
The word "excretory" originated from the Latin word "excretus" which means "to sift or discharge". The term "duct" comes from the Latin word "ductus" meaning "a conduit or channel". When combined, "excretory duct" refers to a tube or channel that carries waste matter or secretions out of the body.