BBC-LifeOnEarth/2.6_InvasionOfTheLand/#21:00 Goliath Frog, 22:35 Flying Frog, 25:20 European Toad,
8:10 Waxy Monkey Frog, 30:00 Toad blink 47:00 Marsupial Frog, 47:45 Darwin's Frog

• dissection
• Mouth:
  Vomerine, maxillary (upper jaw) teeth: hold prey, blink to swallow
  Glottis (between vocal cords in human): air pass thru slit into pharynx & lungs
  Vocal sac vibrates for call
  Eustachian tube: inks pharynx to middle ear; open to equalize pressure between middle ear & atmosphere
• Liver 3 lobe: right, left anterior, left posterior. Hunab 4: left, right, caudate, quadrate.
• Mesentery: connects internal organ (INTESTINES) to abdominal wall, formed by 2 layers of peritoneum - membrane lines body cavity.
  Coelom: endoderm lining of digestive tube; mesoderm mesodermal mesenchyme cells provide muscles for peristalsis.
• Heart covered by pericardium: 3 chambers; sinus venosus receives from anterior & posterior vena cava
  Conus arteriosus divides into 2 (3?) truncus arteriosus: carotid arch, aortic arch -> dorsal aorta, pulmocutaneous arch.
• Spleen: destroys and stores RBC, fight infections.