WebNov 28, 2024 · What is meant by green glands? : one of a pair of large green glands in some crustaceans (such as crayfishes) that have an excretory function and open at the bases of the larger antennae. Why is it called the green gland? In many higher crustaceans the excretory glands are located in the head. WebThey are underneath the compound eyes and the rostrum. There are two antennules that come out of the crayfish and each antennule splits into two sections. They are the short sensory appendages of the head region of the cephalothorax section of the crayfish. …
Exploring The Role Of Green Glands In Crayfish: What …
WebDec 14, 2024 · Green glands are also important for crayfish health, as they aid in the regulation of their water balance as well as the protection against dehydration and other environmental stressors. Green glands are required for crayfish to survive in aquatic environments at all times. WebThey function as osmoregulatory organs. For example, in the antennal gland of the freshwater crayfish (Astacus), fluid is filtered from the blood into an end sac and passes through a tubular labyrinth, where ions are reabsorbed, to produce a hypotonic urine that passes via a renal tubule to the bladder. iphone screen enlarger dock with speakers
Lab 7 Study Guide - Arthropoda.pdf - ANIMAL BIOLOGY LAB...
WebApr 29, 2024 · Answer: Kidney, skin, lungs. Explanation: Green gland is one of a pair of excretory organs in some crustaceans (crayfish, prawns) that open at the base of the larger antenna. They are also called antennal glands. They function as osmoregulatory glands where fluid is filtered from the blood into the end sac and passes through a tubular … WebThe heart continues pumping ad when passed by the green glands any material not needed is excreted. As the blood arrives back at the gills, the now carbon dioxide gas is removed and more oxygen is taken in. Earthworms, on the other hand, have a much simpler way of getting things done. WebDec 22, 2024 · The crayfish’s green glands, also known as antennal or maxillary glands, are responsible for the digestive system’s excretory function. These glands, like those found in the kidneys in humans, aid crayfish in maintaining healthy urinary and circulatory systems by eliminating toxic substances and waste products. orange cream popsicle recipe