Flame cells function
WebFlatworms have an excretory system with a network of tubules throughout the body with openings to the environment and nearby flame cells, whose cilia beat to direct waste fluids concentrated in the tubules out of the body. The system is responsible for the regulation of dissolved salts and the excretion of nitrogenous wastes. WebDec 13, 2024 · 20 points :) How does the flame cell function in a planarian? Select one: a. Carbon dioxide is excreted by them through the mouth. b. Cilia sweep water into excretory tubules. c. Cilia sweep water out of the body. d. Dissolved oxygen and nutrients are swept into the body by diffusion.
Flame cells function
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WebFlame Cells of Planaria and Nephridia of Worms. As multicellular systems evolved to have organ systems that divided the metabolic needs of the body, individual organs evolved to … WebFlame cells function like a kidney, removing waste materials. Radula (in a mollusk) a rasplike structure of tiny teeth used for scraping food particles off a surface and drawing …
WebFlame cells are found in flatworms, including parasitic tapeworms and free-living planaria. They also maintain the organism’s osmotic balance. Earthworms (annelids) have slightly more evolved excretory structures called nephridia, illustrated in Figure 2b. A pair of nephridia is present on each segment of the earthworm.
WebApr 3, 2024 · The excretory organs of Flatworms / Taenia are flame cells. Flame cells function like a kidney. They are cup-shaped. It is mainly concerned with excretion as well as osmoregulation. > Option B: Nephridia are excretory organs of annelids. They are found in pairs and perform functions similar to kidney. WebMar 19, 2024 · Flame cells are the excretory organs found in simple freshwater invertebrates such as flatworms, rotifers, nemerteans etc. - Flame cells function exactly like kidneys in removal of waste material. Nephridia are the excretory organs found in earthworms. The body of earthworms is usually segmented.
WebNov 30, 2024 · The flame cells are modified mesenchymal cells to perform the excretory function. Each flame cell consists of intracellular lumen in which few long cilia are …
WebThe oligodendrocytes of the CNS and the Schwann cells of the PNS share a similar function. Both of these types of glial cells produce myelin, the insulating substance that forms a sheath around the axons of many … cissp exam change dateWebFlame cells filter the excretion products from the parenchyma to the nephridian tubes. The final step of the excretion process occurs through the protonephridial pores (one or two), … cissp exam locationsWebSep 7, 2024 · Flame cells are the specialized cells found in the lower invertebrates like flatworms, rotifers and nemerteans. These cells function as the functional and structural unit of the excretory system in the invertebrates. Just like kidney cells, it excretes the waste material from the body of the respective organism. Do flame cells help osmoregulation? cissp exam locations and datesWebPlanaria are flatworms that live in fresh water. Their excretory system consists of two tubules connected to a highly branched duct system. The cells in the tubules are called flame cells (or protonephridia) because they have a cluster of cilia that looks like a flickering flame when viewed under the microscope, as illustrated in Figure 32.11 a. cissp exam preparation redditWebA planarian is one of the many flatworms of the traditional class Turbellaria. [2] [3] It usually describes free-living flatworms of the order Tricladida ( triclads ), [4] although this common name is also used for a wide number of free-living platyhelminthes. [2] Planaria are common to many parts of the world, living in both saltwater and ... diamond\u0027s wmWebApr 8, 2024 · Flame cells function like a kidney as well as they remove waste materials. Bundles of flame cells are known as protonephridia. The function of these cells is to … cissp exam online 2023WebAnswer: A flame cell is a specialized excretory cell found in flatworms (except the turbellarian order Acoela), rotifers and nemerteans. Flame cells function like a kidney, removing waste materials. The nephridium is an … diamond\u0027s wn