Select all of the characteristics shared by hagfishes and lampreys.Multiple select question.head with sensory structuresgillscraniumjawlessvertebrae surround the nerve cordmouth with jaws

Chordates that have jaws, vertebrae, gills, and fins are calledMultiple choice question.hagfishes.lancelets.fishes.lampreys.

Question 81 ptsThe sensory neurons called “edge cells” in the lamprey are best described as being located:Group of answer choicesin the brain stemin swimming muscleson the surface of the spinal cordinside the spinal cordon the surface of the body

Select all that applyWhich characteristics are absent in tunicates and lancelets but are present in vertebrates?Multiple select question.Enclosed dorsal nerve cordThree pairs of well developed sensory organsBrain encased in skullA postanal tail

Which of the following cranial nerves contain a sensory portion?

Select all the features present in tunicates and lancelets at some point in their life.Multiple select question.dorsal nerve cordnotochordpharyngeal slitscraniumvertebral column