Go to the Quizzes Page The Chordates 0% 34 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. nerve cord pharyngeal pouch notochord tail 2 / 14 What is the flexible skeletal support rod? Dorsal Hollow Nerve Chord Endoskeleton Notochord Pharyngeal slits 3 / 14 Which of the following represents invertebrate chordates? snakes tunicates lampreys sharks 4 / 14 In humans, the backbone takes the place of the notochord and the spinal cord takes the place of the ................ tailbone epidermis nerve cord pharyngeal pouches 5 / 14 Both flatworms and roundworms have _____. radial symmetry bilateral symmetry asymmetry 6 / 14 The highlighted area on this illustration of a lancelet shows which of the four traits of chordates? nerve cord tail pharyngeal pouch notochord 7 / 14 Which structure supports the body of a developing chordate? nerve cord tail notochord pharyngeal pouches 8 / 14 Which structures do all chordates have at some point during their life time? Notochord, Hollow Nerve chord, Pharyngeal slits, Tail Pharyngeal slits, Head, Thorax, Tail Notochord, Gill slits, Tail Hollow nerve chord, notochord, legs, wings 9 / 14 Which of the following chordates are also vertebrates? Lampreys, Lancelets, Amphibians Tunicates, Sea squirts, Lancelets Fish, Amphibians, Lancelets Fish, Birds, Reptiles, Mammals 10 / 14 What is the name for the structures located on either side of a chordate's throat? notochords pharyngeal pouches the tail nerve cords 11 / 14 At some stage in their lifetime, all chordates have............... common traits. 3 4 5 6 12 / 14 What feature of chordates extends behind the animal and has different uses in different species? tail notochord pharyngeal pouches nerve cord 13 / 14 What feature found in all chordates runs from one end of the body to the other? the notochord the pharyngeal pouches the tail the nerve cord 14 / 14 The phylum Chordata is the only one of the nine phyla that include ..................... invertebrates vertebrates echinoderms arthropoda Your score is 0% Restart quiz Go to the Quizzes Page