Infections that get past the bladder and up into the kidneys are called pyelonephritis . An infection of the tube that empties urine from the bladder to the outside is called urethritis. UTI symptoms in women and men are similar. Urinary tract infection symptoms may include: Pain or burning upon urination.
August 4, 2010 by bknysh 2 Comments. Echinoderms are a type of invertebrate found in marine or ocean environments. Common echinoderms include the sea star, sea urchin, sand dollar and sea cucumber. Most echinoderms have arms or spines that radiate from the center of their body.nidaria are a class of invertebrates found in aquatic or marine environments. The name Cnidaria comes from the Greek word cnidos, meaning stinging nettle. There are about 9,000 species of cnidaria, the most common being the jellyfish, sea anemone, and coral.
Vertebrates /ËvÉrtÉ¨brÉts/ comprise any species of animals within the subphylum Vertebrata /-ÉË/ (chordates with backbones). Vertebrates represent the overwhelming majority of the phylum Chordata, with currently about 64,000 species described.Vertebrates include the jawless fish and the jawed vertebrates, which includes the cartilaginous fish (sharks and rays) and the bony fish.A bony fish clade known as the lobe-finned fishes is included with tetrapods, which are further divided into amphibians, reptiles, mammals, and birds.ertebrates include the jawless fish and the jawed vertebrates, which includes the cartilaginous fish (sharks and rays) and the bony fish.