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.
An echinoderm is a sea animal that has a hard spiny shell, or exoskeleton. Echinoderms display radial symmetry, having 5 similar body extensions from a central point.  The se â¦ ven classes of echinoderms are brittle stars, basket stars, sea urchins, sand dollars, sea lilies, feather stars, and sea cucumbers.chinoderms have swimming larvae that are bilaterally symmetrical, with left and right sides, but they do not 'develop into' bottom-living adult echinoderms, which are radiall â¦ y symmetrical, often star-shaped. The juvenile (young adult), radial from the start, grows from a group of stem cells within the larva.