BIO153H5 Final: BIO153 Final Exam Review Winter 2015 – Chapter 33
Document Summary
Bio153 final exam review winter 2015 chapter 33. Alimentary canal: a complete digestive tract, consisting of a tube running between a mouth and an anus. Book lung: an organ of gas exchange in spiders, consisting of stacked plates contained in an internal chamber. Brachiopods: a marine lophophorate with a shell divided into dorsal and ventral halves. Decapod: a member of the group of crustaceans that includes lobsters, crayfishes, crabs, and shrimps. Exoskeleton: a hard encasement on the surface of an animal, such as the shell of a mollusc or the cuticle of an arthropod, that provides protection and points of attachment for muscles. Gastrovascular cavity: a central cavity with a single opening in the body of certain animals, including cnidarians and flatworms, that functions in both the digestion and distribution of nutrients. Hermaphrodite: an individual that functions as both male and female in sexual reproduction by producing both sperm and eggs. Hexapod: an insect or closely related wingless, six-legged arthropod.
