WebThe nephron is the excretory organ of humans. Option B: The excretory organ in Aschelminthes is the Renette cell. It is an H-shaped excretory tube. The nephron is the excretory organ of humans. Option C: Platyhelminthes have specialized excretory cells known as Flame cells. These cells have a cluster of cilia that resembles a flickering flame. Web1. It is the slide of T. S. of Nereis. 2. The body wall is comprised of a’ outermost thin cuticle, a layer c epidermis and a thick layer of circular muscles. 3. The longitudinal muscles are not present as continuous layer, instead, they are arranged in the form of bundles two on dorso-lateral sides and two on ventrolateral sides. 4.
Which of the following are the organ for excretion seen in Nereis …
WebA pair of flame cells is present in Fasciola which opens out laterally towards the posterior end that function like a kidney helping in the removal of waste materials. Nephridia in Pheretima posthuma (earthworm) hang freely in the coelom and are attached only by their terminal ducts. They open into two septal excretory canals lying on the ... Webexcretory organs also help in salt and water balance Reproduction and Development Annelids have both asexual and sexual reproduction quite variable within the phylum … mamma mia restaurant o2
Lab 7: Annelids and Smaller Ecdysozoans - UW-La Crosse
WebNereis or Neanthes is a marine polychaete annelid that lives in burrows in sea bottom and comes out in night to prey upon small animals.N. virens (Sandworm), N. pelagica (Type … Web1. It is the slide of T. S. of Nereis. 2. The body wall is comprised of a’ outermost thin cuticle, a layer c epidermis and a thick layer of circular muscles. 3. The longitudinal muscles are … WebA much evolved excretory organ is seen in annelids, which is called as nephridia. Malphigian tubules are tubular structure which performs the function of excretion in … crimnet cosa è