WebExpert Answer. 20. Protonephridia The osmoregulatory/excretory system o …. 20. The osmoregulatory/excretory system of a freshwater flatworm is based on the operation of a) protonephridia. b) metanephridia. c) malpighian tubules. d) nephrons. WebDescription. The common name fore this pest is very accurate as the head is shaped like a hammerhead shark, but rounded. Bipalium kewense is a terrestrial flatworm with a half-moon shaped head.It is typically …
Excretory System: Structure, Organs & Function StudySmarter
WebLearn all about protonephridium in flatworms. Get detailed, expert explanations on protonephridium in flatworms that can improve your comprehension and help with … WebMar 8, 2024 · Phylum Platyhelminthes (flatworms) characteristics. They are free-living, commensal or parasitic. ... The excretory system includes a lateral canal and a single or pair of protonephridia with flame cells or bulbs. Absent in some primitive form. Their nervous system is primitive, ladder-like. The main nervous system consists of a pair of ganglia ... enhertu and herceptin
Flatworm - Taxonomic classification Britannica
WebIt consists of two structures called protonephridia. Each protonephridium contains flame cells that move excess water into tubes that open to the outside. Planarians have a head … WebAug 12, 2011 · Protonephridia are distributed throughout a flatworm's body. To study their development researchers could simply cut the animals' heads off and watch how they regrew the missing body part ... The nephridium (plural nephridia) is an invertebrate organ, found in pairs and performing a function similar to the vertebrate kidneys (which originated from the chordate nephridia). Nephridia remove metabolic wastes from an animal's body. Nephridia come in two basic categories: metanephridia and protonephridia. All nephridia- and kidney- having animals belong to the clade Nephrozoa. enhenced combat helmet shot