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CVA Exam 1 (2022 Answered) Graded A+
CVA Exam 1 (2022 Answered) Graded A+ 
 
5 chordate synapomorphies 
1. pharyngeal wall with bilaterally symmetrical pharyngeal pouches and pharyngeal slits 
2. Mid-dorsal hollow nerve cord (in humans:spinal cord) 
3. a single, mid-dorsal supportive rod, the notochord (in humans:intervertebral discs) 
4. a muscular postanal tail at some stage in life (in human: coccyx) 
5. endostyle (precursor to thyroid) or thyroid gland 
characters found in some inverts or absent in some chordates 
1. segmented ...