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Ch 39/40 – Fish/Amphibian

Ch 39/40 – Fish/Amphibian. A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda Toad D Caecilian F Bass C. Ch 39/40 – Fish/Amphibian.

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Ch 39/40 – Fish/Amphibian

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  1. Ch 39/40 – Fish/Amphibian A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda • Toad • D • Caecilian • F • Bass • C

  2. Ch 39/40 – Fish/Amphibian • Fishes depend on their_________ for balance, steering, and swimming. These structures are fan-shaped membranes supported by stiff spines. • FINS • Breeding in fishes is called____________. • SPAWNING • Amphibians differ from lobe-finned fishes and most other fishes in that they take in oxygen through their __________ and skin. • LUNGS • Salamanders and ________ are amphibians with a distinct head, tail and limbs. • NEWTS

  3. Ch 39/40 – Fish/Amphibian • TRUE OR FALSE • Lobe-Finned fishes were the ancestors of amphibians: • TRUE • There are 8 classes of vertebrates today: • FALSE • Caecilians are tropical, nocternal and have 4 legs • FALSE • Sharks have a swim bladder: • FALSE

  4. Ch 39/40 – Fish/Amphibian • The ________ of a fish can be toothlike, diamond-shaped, cone-shaped or round. These structures are made of bone formed from the skin. • SCALES • The skeletons of lampreys, hagfishes, and sharks are made of tough, flexible material called___________. • CARTILAGE • Frogs and toads are amphibians of the order________. • ANURA • In amphibians, “skin breathing” is called _______respiration. • CUTANEOUS

  5. Ch 39/40 – Fish/Amphibian A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda • Skate • B • Hagfish • A • Ray • B

  6. Ch 39/40 – Fish/Amphibian • Amphibians achieve more efficient circulation than fishes because of their ________-loop circulatory system. • 2 • Young frogs respire using _______, while adult frogs respire using _______ and skin. • GILLS, LUNGS • All fishes posses a(n)________ which permit them to detect movement and vibrations in the water. • LATERAL LINE SYSTEM • Many bony fishes posses a(n)__________which can control the depth in the water. • SWIM BLADDER

  7. Ch 39/40 – Fish/Amphibian • Perch, Bluegill, Trout are members of the class_____. • OSTEICHTHEYES • Sharks have __________fertilization. • INTERNAL • Fishes have a ________chambered heart • 2 • Amphibians have a _______chambered heart. • 3

  8. Ch 39/40 – Fish/Amphibian A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda • Shark • B • Lamprey • A • Frog • D

  9. Ch 39/40 – Fish/Amphibian • The tympanic membrane is another word for the ________. • EARDRUM • The process of change that transforms a tadpole into an adult frog is called_____________. • METAMORPHOSIS • The male Darwin’s frog protects maturing eggs by enclosing them in its_________ • MOUTH • The word “agnatha” means__________ • JAWLESS

  10. Ch 39/40 – Fish/Amphibian A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda • Walleye • C • Hagfish • A • Ray • B

  11. Ch 39/40 – Fish/Amphibian • The word “condrichtheys” means ________. • CARTILAGE FISH • The word “amphibian” means ___________. • DOUBLE LIFE • The word “osteichtheys means __________. • BONY FISH • The structure that covers the gill chamber in fish is called the • OPERCULUM

  12. Ch 39/40 – Fish/Amphibian A. Agnatha D. Anura B. Condrichtheyes E. Urodela C. Osteichthyes F. Apoda • Salamander • E • Bluegill • C • Newt • E

  13. Ch 39/40 – Fish/Amphibian • Ectothermic means ________. • “COLD BLOODED” • This amphibian is “worm like”_____________. • CAECILIANS • Frogs are _________ while toads are more ____________ (hint: habitat) • AQUATIC, TERRESTRIAL • Do fish or amphibians have a more efficient circulatory system. • AMPHIBIANS

  14. Ch 39/40 – Fish/Amphibian • TRUE OR FALSE • Jawless fishes were the first vertebrates to evolve: • TRUE • In amphibians, reproductive cells and waste exit the body through the cloacal opening: • TRUE • Members of the class Osteichthyes have skeletons made of cartilage: • FALSE • The first fishes to develop jaws were called spiny fishes, members of the class Acanthodia • TRUE

  15. Ch 39/40 – Fish/Amphibian • “skin breathing” • CUTANEOUS • The order name for Caecilians: • APODA • Sharks may lose __________ teeth in their lifetime. • 20,000 • Salamanders : tails:: • CAECILIANS : NO LEGS

  16. Ch 39/40 – Fish/Amphibian • Fish exhibit a process called ______ _____, which enables maximum diffusion of oxygen into the blood. • COUNTER CURRENT FLOW • An example of a condrichtheys : • SHARK, SKATE, RAY • Jaws were thought to evolve from: • GILL ARCHES • Toothlike spine that covers the skin of cartilaginous fishes • PLACOID SCALE

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