Go to the Quizzes Page The Chordates 0% 36 Created by AbuBakrShalabi Please write your name and email to receive your certificate. 1 / 14 This part of the human body replaces the ..................... found in other chordates. pharyngeal pouch tail nerve cord notochord 2 / 14 The phylum Chordata is the only one of the nine phyla that include ..................... vertebrates arthropoda invertebrates echinoderms 3 / 14 Both flatworms and roundworms have _____. asymmetry radial symmetry bilateral symmetry 4 / 14 At some stage in their lifetime, all chordates have............... common traits. 3 5 4 6 5 / 14 In humans, the backbone takes the place of the notochord and the spinal cord takes the place of the ................ epidermis pharyngeal pouches tailbone nerve cord 6 / 14 Which structure supports the body of a developing chordate? nerve cord pharyngeal pouches notochord tail 7 / 14 Which structures do all chordates have at some point during their life time? Notochord, Gill slits, Tail Notochord, Hollow Nerve chord, Pharyngeal slits, Tail Hollow nerve chord, notochord, legs, wings Pharyngeal slits, Head, Thorax, Tail 8 / 14 What is the flexible skeletal support rod? Notochord Endoskeleton Dorsal Hollow Nerve Chord Pharyngeal slits 9 / 14 Which of the following represents invertebrate chordates? sharks tunicates snakes lampreys 10 / 14 The highlighted area on this illustration of a lancelet shows which of the four traits of chordates? notochord nerve cord pharyngeal pouch tail 11 / 14 Which of the following chordates are also vertebrates? Lampreys, Lancelets, Amphibians Tunicates, Sea squirts, Lancelets Fish, Birds, Reptiles, Mammals Fish, Amphibians, Lancelets 12 / 14 What feature found in all chordates runs from one end of the body to the other? the nerve cord the tail the notochord the pharyngeal pouches 13 / 14 What feature of chordates extends behind the animal and has different uses in different species? notochord pharyngeal pouches nerve cord tail 14 / 14 What is the name for the structures located on either side of a chordate's throat? pharyngeal pouches notochords nerve cords the tail Your score is 0% Restart quiz Go to the Quizzes Page