Shark rectal gland function
WebbBased on this data, which of the following is a likely function of the rectal gland? Table 2. Osmoregulation in the Shark Intercellular Concentration of Fluid Eliminated lon Concentration, mM from Rectal Gland, mM Na+ 280 449 K+ 5 12 CI- 270 446 A. The rectal gland eliminates metabolic waste. B. The rectal gland is able to concentrate Na+, K+ ... Webb1 apr. 1999 · In this review, the properties of the different types of Cl-currents expressed in salivary gland cells are described, and functions are proposed based on the unique properties of these channels. ... The Na-K-Cl cotransport protein of shark rectal gland. II. Regulation by direct phosphorylation. J Biol Chem 267:25438-25443. Google ...
Shark rectal gland function
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WebbThe rectal gland is a fingerlike extension of the rectum supported by the mesorectum; served by the rectal gland artery, a branch of the caudal mesenteric artery; and drained by the rectal gland vein into the dorsal intestinal vein. The gland se- cretion is not under neural control although the muscles and blood vessels of the gland are ener- WebbOsmoregulation in the Shark Ion Blood Concentration, mM Concentration of Fluid Eliminated from Rectal Gland, mM Na + 280 449 K + 5 12 Cl — 270 446 Table 42.1 19) The blood concentration of three electrolytes is compared with the concentration of these electrolytes in fluid eliminated from the shark rectal gland in Table 42.1. Based on the …
WebbStomach: part of the digestive tract of a shark between the front and rear parts of the intestine. Kidney: blood-purifying organ. Spinal cord: part of the nervous system contained in the spinal column. Cord: outlined part of the spinal column. Caudal fin: locomotive limb at the end of a shark. WebbThe dogfish shark Squalus acanthias regulates plasma osmolality and extracellular volume by secreting a fluid from its rectal gland which has a higher NaCl and lower urea concentration than plasma. W
WebbThe data confirm the presence of a smooth muscle ring in the periphery of the elasmobranch rectal gland and demonstrate that the gland responds to a suite of smooth muscle agonists, suggesting that changes in the dimensions of the whole Rectal gland may play a role in its secretory function. The importance of the rectal gland in elasmobranch … Webb1 jan. 2016 · The dogfish shark salt gland was predicted by Smith and discovered by Burger at the Mount Desert Island Biological Laboratory in Salisbury Cove, Maine. It is an epithelial organ in the...
Webb[ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] [ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] [ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] …
Webbför 2 dagar sedan · If the bowels are constipated owing to compression of the rectum, by the enlarged uterus, laxative food is to be given, such as ptisan and ... Exercise renders the organs of the body hardy and fit for their functional actions. It makes the absorption of food stronger, and expedites its assimilation; and it improves nutrition by ... notificaciones power automateWebb[ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] [ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] [ON THE FUNCTION OF THE RECTAL GLAND IN SHARKS] Z Zellforsch Mikrosk Anat. 1965 Mar 25;66(1):28-34. [Article in German] Author H KOMNICK. PMID: 14303908 No abstract available. MeSH terms ... notificaciones power biWebb1 nov. 1994 · The shark rectal gland has served as an extremely useful model for the characterization of such transcellular porter systems primarily because of the high … how to sew bandanasWebbHowever, being an osmoregulatory organ with specialized functions, the shark rectal gland may have a physiology that is not comparable with most isotonic secreting glands affected in cystic fibrosis. Here we present a patch-clamp study of the luminal membrane of freshly isolated secretory gland acini from frog skin, which has been shown to be a major site … how to sew barbie clothesWebbThe uterus was large in our dogfish because there were two shark fetuses in the uterus. It was light pink/white in color and a very thin layer. The function of the uterus is egg development. It develops the eggs until they are ready to be released. Rectal Gland The rectal gland is located directly behind the kidney and small intestine. notificaciones w10Webb1 juli 2002 · The rectal gland of the dogfish shark serves this function, controlling plasma osmolality by secreting a hypertonic fluid (Silva et al., 1996). The RGT is similar to the … how to sew barbie doll clothes for beginnersWebb1 apr. 2013 · function of the kidney-purifies the blood,maintainence of electrolyte balance,formation of urine. People also asked. how to sew barbie clothes easy