What is the name of the excretory organ?

Kidneys. The paired kidneys are often considered the main organs of excretion. The primary function of the kidneys is the elimination of excess water and wastes from the bloodstream by the production of the liquid waste known as urine .

Do mollusks excrete?

The vast majority of mollusks are aquatic and excrete nitrogen in the form of ammonia. In octopuses, however, nitrogen is excreted as ammonium chloride, which is quite strongly concentrated in the urine. Terrestrial snails and slugs excrete uric acid but may also excrete ammonia when living in moist surroundings.

What are the excretory organs of a snail called?

The excretory system of gastropods removes nitrogenous waste and maintains the internal water balance of these creatures, commonly referred to as snails and slugs. The primary organ of excretion is a nephridium.

What is kaber organ?

Complete answer: Keber’s organ is a gland-like structure that is present in the region in front of the pericardium. The organ is responsible for the removal of the nitrogenous wastes.

What are the two main excretory organs?

Overview. The excretory system in humans consists mainly of the kidneys and bladder. The kidneys filter urea and other waste products from the blood, which are then added to the urine within the bladder. Other organs, such as the liver, process toxins but put their wastes back into the blood.

What are the two main excretory organs of the body?

Although the kidneys are the main organs of excretion, several other organs also excrete wastes. They include the large intestine, liver, skin, and lungs. All of these organs of excretion, along with the kidneys, make up the excretory system.

What organ systems do molluscs have?

The mollusks are bilaterally symmetrical, have an organ system level of body organization, have a complete digestive system, and a coelom (small in size). Additionally these animals have a circulatory system and a respiratory system.

What is the respiratory organ of Mollusca?

A ctenidium is a respiratory organ or gill which is found in many mollusks. This structure exists in bivalves, cephalopods, Polyplacophorans (chitons), and in aquatic gastropods such as freshwater snail and marine snails.

What is the excretory organ of platyhelminthes?

Note: Platyhelminthes are the simplest animals having a dedicated excretory system. The flame cells function as a kidney for removing waste materials. The bundles of flame cells are called protonephridia. The flame cells regulate the osmotic pressure and help in maintaining the ionic balance of the organism.

What is the excretory organ of spider?

Spiders do not have powerful chelicerae, but secrete digestive fluids into their prey from a series of ducts perforating their chelicerae. The coxal glands are excretory organs that lie in the prosoma, and open to the outside at the coxae of the walking legs.

Is organ of Bojanus and Kebers organ same?

The organs of Bojanus or Bojanus organs are excretory glands that serve the function of kidneys in some of the Molluscs. In other words, these are metanephridia that are found in some molluscs, for example in the bivalves. Some other molluscs have another type of organ for excretion called Keber’s organ.

What is the excretory organ of Hemichordata?

proboscis gland
Excretory organ in animals belonging to the phylum Hemichordata is the proboscis gland.