muiple lobes Simple sac-like Eoa Fill via positive pressure Fill via negative pr
ID: 279812 • Letter: M
Question
muiple lobes Simple sac-like Eoa Fill via positive pressure Fill via negative pressure Thoracic cavity Where is the pancreas located on the shark, frog, and pig? Lower stomach Compare the kidneys of the shark, fish, frog, and pig. Answer the following questions: Briefly describe shark and fish kidneys in terms of their morphology- How does the frog kidney contrast (morphologically) with a fish/shark and pig kidney? In terms of function, why would a pig have the most well developed kidney? The female dogfish shark produces relatively few eggs and gives birth to large, completely developed offspring. In contrast, most female fish produce large numbers of eggs with offspring that develop outside the body of the mother. Briefly describe the structure and placement the ovaries (gonads) of fish and sharks and how they reflect the reproductive strategy of each species.Explanation / Answer
shark kidney
shark kidney and its ducts are quiet different from thet of higher vertebrates.The kidneys are flattened, ribbon like , darkly coloured structures lying dorsaly on the either side of the mid line, along the entire length of the body cavity.A togh white glistening strip of connective tissue is found between kidney in the mid line.the kidneys in the male are essentially same as that of the females.
fish kidney
the kidneys of fish are typically narrow , elongated organs occupying a significant portion of the trunk.they are similar to the mesonephrons of higher vertebrates.kidneys contains clusters of neurons usually drains intio mesonephric duct.there is a shorter drains the posterior part of the and joins the mesonephric duct at the bladder called cloaca
pigs kidney
large bean shaped organs that lie against the dorsal wall of the abdorminal cavity underneath the organs of digestive tract.witth firm consistency .
clour is shiny marroon brownish
functions of kidneys is to filter waste from the blood and to regulate the blood salt and water levels.
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