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Vocabulary Review

Vocabulary Review. Chordates. A hollow tube on the back of vertebrates that develops into the brain and spinal cord. Dorsal nerve cord. A pair of pockets off the pharynx in chordates. Pharyngeal pouches. A flexible supporting rod found below the nerve cord in chordates. Notochord.

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Vocabulary Review

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  1. Vocabulary Review Chordates

  2. A hollow tube on the back of vertebrates that develops into the brain and spinal cord Dorsal nerve cord

  3. A pair of pockets off the pharynx in chordates Pharyngeal pouches

  4. A flexible supporting rod found below the nerve cord in chordates Notochord

  5. A type of tail found in chordates that is made of bone and muscle Post anal

  6. A blade-shaped nonvertebrate chordate that lives on sandy bottoms of warm shallow waters Lancelet

  7. A barrel-shaped nonvertebrate chordate that tends to be sessile as an adult Tunicate

  8. A class of jawless fishes Agnatha

  9. The first portion of the heart that receives oxygen-poor blood from the body atrium

  10. A form of circulation that takes blood from the heart to the gills to the rest of the body and back to the heart Single loop

  11. Type of development in which eggs are laid and young develop and hatch outside the body of the female Oviparous

  12. Type of development in which eggs remain in female, young get nourishment from egg yolk, and then born alive ovoviviparous

  13. Type of development in which young develop in and derive nutrients from the placenta in female; born alive viviparous

  14. An organism that generates and regulates its body temperature internally endothermic

  15. An animal whose body temperature is mainly determined by the temperature of its environment ectotherm

  16. Bubble-like structures in the lungs of mammals that provide enormous surface area alveoli

  17. Small, spiny projections on shark skin Placoid scale

  18. Fibrous protein of which hair, horns, feathers, scales are made keratin

  19. High in oxygen; from lungs to body oxygenated

  20. Low in oxygen; high in Carbon dioxide; from body to the lungs deoxygenated

  21. Type of egg composed of a protective shell, membranes that surround developing embryo Amniotic egg

  22. Thinking part of brain cerebrum

  23. Internal wall in heart that “divides” left and right side of heart septum

  24. Outer “covering” of an animal, ie scales, skin, hair, glands integument

  25. Tissue that is Softer and more flexible than bone cartilage

  26. Animal with a notochord chordate

  27. Muscular upper chamber of the heart that collects blood atrium

  28. Thick-walled chamber of the heart that pumps blood out of the heart ventricle

  29. Class of Jawless fish Agnatha

  30. Part of bird sternum where powerful muscles attach keel

  31. Possesses notochord, gill slits, dorsal hollow nerve cord, tail chordate

  32. Class of nonvertebrate chordates that retains 4 chordate characteristics in larval stage urochordata

  33. Class of nonvertebrate chordates that has 4 chordate characteristics throughout its life cepahlochordata

  34. Most tunicates and lancelets remove plankton from the water Filter feeders

  35. Marine animals’ respiration structures gills

  36. Terrestrial animals’ respiration organ lung

  37. Vertebrates with gills have how many heart chambers? two

  38. Blood flow: heart—lung--heart Pulmonary

  39. Blood flow: heart—body--heart n systemic

  40. Most vertebrates rely on these organs to eliminate nitrogenous wastes kidneys

  41. Structures that make it possible for vertebrates to move Endoskeleton, muscles, ligaments

  42. Definition TERM

  43. Definition TERM

  44. Definition TERM

  45. Definition TERM

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