Invertebrate and Vertebrate Animal Intro. Review

1

• Invertebrate and Vertebrate Animal Intro. Review
• we digest our food via intracellular digestion
• collection of nerve cells in one spot
• animals that regulate body temperature internally
  (general)
• animals that bear live young
• concentration of nerve cells and sense organs in
  the anterior region of animal
• blood contained in system of vessels
• animals without a backbone

2

• long supporting rod running through Chordates
  body below the nerve cord
• pouched mammals
• double life animals (land and water)
• term for eggs that hatch outside the mothers
  body
• term for animals going through live birth after
  developing in eggs
• loosely developed network of nerve cells that
  detect stimuli (ex. cnidarians)

3

• three characteristics defining animals
• draw dog and label dorsal, ventral, anterior,
  posterior
• simplest animals with radial symmetry
• animals attached to one spot (non-motile)
• first animals with true digestive tract
• how do sponges feed
• egg laying mammals
• maintaining stable body conditions

4

• last slide
• three parts of insect body
• name the classification group
• jellyfish
• shark
• bird
• snake
• ant
• echidna
• dog
• crayfish
• spider
• starfish
• flatworms