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Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1 1.What are the two living (extant) groups of cyclostomes or agnathans? 2.How does the lack of jaws affect.

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Presentation on theme: "Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1 1.What are the two living (extant) groups of cyclostomes or agnathans? 2.How does the lack of jaws affect."— Presentation transcript:

1 Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1 1.What are the two living (extant) groups of cyclostomes or agnathans? 2.How does the lack of jaws affect this animal’s feeding AND gas exchange strategy? 3.To which phylum does this organism belong? 4.What is A and what is its function? 5.What is the structure and function of B? 6.What spatial term describes the region shown? 7.What is the term for structures D? A B CD

2 ABCD Match the following structures to the appropriate letter labeling the figure AND briefly describe each structure’s function. 8.Notochord 9.Gill 10.Brain 11.Nostril 12.Pineal gland 13.Spinal cord 14.Olfactory sac 15.Tongue EFG H I J K L M NO Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1

3 Match the following structures to the appropriate letter labeling the figure AND briefly describe each structure’s function. 16.Notochord 17.Dorsal aorta 18.Myomere 19.Kidney 20.Myoseptum 21.Spinal cord 22.Gonad (ovaries) 23.Liver A B C D E F G H I J Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1

4 24.Describe the type (sagittal, frontal or transverse) of slice this is AND from roughly where in the body the slice was taken. 25.Is the region indicated by the arrow ventral or dorsal? ?

5 Match the following structures to the appropriate letter labeling the figure AND briefly describe each structure’s function. 24.Notochord 25.Velum 26.Eyespot 27.Intestine 28.Spinal cord 29.Brain 30.Gill pouch/slit ABCDEFG H I J K L M Vertebrate Zoology: Ectotherms -- Lab -- Quiz 1 You DO NOT have to do this slide!!!


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