Excretory+ducts
91Priapulida — Taxobox name = Priapulida regnum = Animalia phylum = Priapulida phylum authority = Théel, 1906Priapulida (priapulid worms or penis worms, from Gr. πριάπος, priāpos Priapus + Lat. ul , diminutive) are a phylum of marine worms with an extensible… …
92Nephridium — A Nephridium (plural nephridia) is an invertebrate organ which occurs in pairs and function similar to kidneys. Nephridia remove metabolic wastes from an animal s body. They are present in many different invertebrate lines. There are two basic… …
93Monkey Frog — The monkey frogs are a group of species of tree frogs (Phyllomedusa hypocondrialis, phyllomedusa sauvagii, etc.) which are characterized by long limbs and a lack of webbing between their toes. This last trait allows them to grasp branches and to… …
94arachnid — arachnidan /euh rak ni deuhn/, adj., n. /euh rak nid/, n. 1. any wingless, carnivorous arthropod of the class Arachnida, including spiders, scorpions, mites, ticks, and daddy longlegs, having a body divided into two parts, the cephalothorax and… …
95hormone — hormonal, hormonic /hawr mon ik, moh nik/, adj. /hawr mohn/, n. 1. Biochem. any of various internally secreted compounds, as insulin or thyroxine, formed in endocrine glands, that affect the functions of specifically receptive organs or tissues… …
96Cyst — A closed sac or capsule, usually filled with fluid or semisolid material. * * * 1. A bladder. 2. An abnormal sac containing gas, fluid, or a semisolid material, with a membranous lining. SEE ALSO: pseudocyst. [G. kystis, bladder] adventitious c.… …
97Insect — For the Breed 77 album, see Insects (album). Insect Temporal range: 396–0 Ma …
98Glans penis — Anterior view of the glans penis of an uncircumcised penis Latin Glans penis Gray s …
99Corpus spongiosum penis — Transverse section of the penis. The constituent cavernous cylinders of …
100Dartos — The scrotum. (Label for Dartos is at bottom left.) …
