Enter your Name:   Enter your E-mail Address:  1. Write out the definitions for the following terms: 01a. Bone Marrow 01b. Appendicular skeleton 01c. Cerebrum 01d. Cerebellum 01e. Anadromous 01f. Bile 01g. Ectothermic 01h. Hibernation 02. Name at least two chordates that have alarva stage as a part of their lifestyle. 03. Assign the following creatures to one of these classifications: subphylum Urochordata, subphylum Cephalochordata, class Agnatha, class Chondrichthyes, class Osteichthytes, class Amphibia: 03a. Ray 03b. Salmon 03c. Sea Squirt 03d. Toad 03e. Salamander 03f. Lancelet 03g. Lamprey eel 04. If an animal's optic lobes are very small, what, most likely , is its weakest sense? 05. What protein allows red blood cells to perform their function? 06. An animal reprduces when the female lays eggs and the male then fertilizes them. The eggs are then left to develop and hatch. Is fertilization external or internal? What kind of development is this? 07. Which has the most flexible skeleton, a shark, a frog, or a lionfish? 08. Identify the structures in this figure: 08a. Structure A 08b. Structure B 08c. Structure C 08d. Structure D 09. Identify the functions of the structures in this figure: 09a. Structure A 09b. Structure B 09c. Structure C 09d. Structure D 10. For each arrow in the figure below, indicate whether it is pointing to a vein or an artery. 10a. Arrow A 10b. Arrow B 10c. Arrow C 11. For each arrow in the figure below, indicate whether blood is flowing away from or to the heart. 11a. Arrow A 11b. Arrow B 11c. Arrow C 12. For each arrow in the figure below, indicate whether the blood is oxygen-poor or oxygen-rich. 12a. Arrow A 12b. Arrow B 12c. Arrow C 13. A member of Order Anura has smooth, wet skin. Is it a toad or frog? 14. What is the major respiratory organ for most amphibians?