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

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

An animal that has these four basic characteristics at some stage of development: notochord; dorsal tubular nerve cord; pharyngeal pouches; and a postanal tail, is best characterized as a(n)Multiple choice question.

Select all that applyWhich of the following are components of the central nervous system in chordates?Multiple select question.Motor neuronsSpinal cordBrainSpinal nervesCranial nerves

As members of the class of animals called vertebrates, humans have which characteristics?Multiple select question.They have jointed appendages.They have a skeleton.They have an internal vertebral column.They have an open circulatory system.Cells have cell walls.

Which of the following cranial nerves contain a sensory portion?