WebFigure 22.10. In the excretory system of the (a) planaria, cilia of flame cells propel waste through a tubule formed by a tube cell. Tubules are connected into branched structures … WebIt consists of a large number of flame cells or flame bulbs or protonephridia connected with a system of excretory ducts. (i) Flame Cells: ... an excretory pore which opens to the exterior is spoken of as a protonephridial system which is excretory but its main function is to regulate the amount of fluid in the animal’s body. 7.

What are the Specialised cells in the excretory system?

WebFunction: Flame cells function on the basis of filtration and reabsorption. The water from intercellular spaces are collected by the extensions of the plasma lemma. The collected water is ultra-filtered through the thin wall … WebFigure 2. In the excretory system of the (a) planaria, cilia of flame cells propel waste through a tubule formed by a tube cell. Tubules are connected into branched structures that lead to pores located all along the sides of the body. The filtrate is secreted through these pores. In (b) annelids such as earthworms, nephridia filter fluid from ... graham nash estranged from children

Flame cell - definition of flame cell by The Free Dictionary

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 … WebA paired protonephridial system comprised of tubules and flame cells functions in excretion and osmoregulation in all rotifers (Figs. 1 and 2). Usually there are only a small … WebOct 28, 2024 · A flame cell is a specialized excretory cell found in the simplest freshwater invertebrates, including flatworms, rotifers and nemerteans; these are the simplest animals to have a dedicated excretory system. The function of these cells is to regulate the osmotic pressure of the worm, and maintain its ionic balance. What are the functions of flame? graham nash house in hawaii