Moving to land

  1. Lobed-finned fish
    • breath air, have a lung
    • lobe-fins transformed into legs
  2. Aestivation
    • reduce metabolism to 1/60th normal
    • state of suspended animation
  3. Nares
    • nostrils
    • air goes thru trachea and into lungs
  4. skeletal girdles
    muscles attach to it for movement
  5. cervical vertebrae
    for movement
  6. sacral vertebrae
    pelvis
  7. thoracic vertebrae
    • trunk vertebrae with ribs
    • supports lung
  8. caudal vertebrae
    supports tail
  9. mucus gland
    • cuts down on evaporation loss
    • located beneath epidermis
  10. tympanic membrane
    external ear drum, like in bull frogs
  11. integument
    breath thru skin
Author
mphothiwat
ID
246472
Card Set
Moving to land
Description
Bio 101 lecture 17
Updated