Describe how flatworms maintain water balance
WebThey pump water into their body through their pores. The water flows through a large central cavity called the spongocoel (see Figure above). As the water flows by, specialized collar cells filter out food particles such as bacteria. Collar … WebAug 13, 2024 · Water passively follows the sodium. To restore balance, the sodium-potassium pump transfers sodium back to the extracellular fluid and water follows. Every cycle of the sodium-potassium pump involves the movement of three sodium ions out of a cell, in exchange for two potassium ions into a cell.
Describe how flatworms maintain water balance
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WebWater moves by the process of osmosis across the semipermeable membrane of the cell. The direction of water movement depends upon ionic gradients. If ion concentrations are … WebPlanaria 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 2a.
WebFlatworms synonyms, Flatworms pronunciation, Flatworms translation, English dictionary definition of Flatworms. n. Any of various parasitic and nonparasitic worms of the … WebFeb 24, 2011 · The antidiuretic hormone is produced and the kidneys take blood and waste and get water to maintain the balance. How do contractile vacuoles help maintain …
WebThrough a complex process of asexual replication, each miracidium larva gives rise to dozens, or even hundreds, of cercariae. The cercariae exit the snail and swim for a … WebThe meaning of FLATWORM is any of a phylum (Platyhelminthes) of soft-bodied usually much flattened acoelomate worms (such as the planarians, flukes, and tapeworms) …
WebThe solutes in body fluids are mainly mineral salts and sugars, and osmotic regulation is the process by which the mineral salts and water are kept in balance. …
WebFlatworms lack a respiratory or circulatory system; these functions take place by absorption through the body wall. Nonparasitic forms have a simple, incomplete gut; even this is … reactive squamous metaplasia cervixWebOsmoregulation is the process of maintaining salt and water balance (osmotic balance) across membranes within the body. The fluids inside and surrounding cells are … how to stop feeling nauseous instantlyWebDescribe how flatworms maintain water balance. 6. Why do freshwater fishes typically have very dilute urine and marine fishes have very concentrated urine? Excretion in Terrestrial Animals. Terrestrial Invertebrates and Vertebrates . All land animals need water to survive. Their excretory processes use up some of this water. how to stop feeling nauseous in the morningWebexcretion, the process by which animals rid themselves of waste products and of the nitrogenous by-products of metabolism. Through excretion organisms control osmotic pressure—the balance between inorganic ions and water—and maintain acid-base balance. The process thus promotes homeostasis, the constancy of the organism’s … reactive strategy adalahWebDescribe how flatworms maintain water balance. 6. For Questions 7–8, write the letter of the correct answer on the line at the left. 7. A. their bodies are less salty than the water … reactive stovehttp://cornercanyonbiology.weebly.com/uploads/1/7/0/7/17070906/excretion_-_textbook.doc reactive stains for woodWebPlatyhelminthes are flatworms such as tapeworms and flukes. Flatworms have a mesoderm cell layer and simple organ systems. They also show cephalization and bilateral symmetry. Many flatworms are parasites with vertebrate hosts. Some are free-living … They may live in water that is shallow or deep, warm or cold. A few species live … Whereas flatworms are flat, roundworms obviously appear round. With over … Ck-12 Foundation - 11.6: Flatworms - Biology LibreTexts reactive stream jvm