Crayfish Anatomy

Shows the external anatomy of a living crayfish and using a freshly anesthetized specimen points out its internal anatomy by systems. Presents its hard exoskeleton, body divisions, and the jointed nature of its appendages. The exoskeleton is removed from an anesthetized crayfish showing its beating heart and abdominal muscles. Blood circulation is traced and specific structures involved are identified. The reproductive systems of male and female crayfish are shown and the paths of sperm and eggs are traced. The path of food through the digestive system is discussed as the function of each organ involved is explained. The green glands and excretory system are pointed out along with the brain and nervous system.

More in Anatomy Series

  1. Frog Anatomy 1959
  2. Crayfish Anatomy 1960
  3. Frog anatomy 1960
  4. Crayfish Anatomy 1961
  5. Earthworm Anatomy. 1961
  6. Fetal Pig Anatomy 1961
  7. Fetal Pig Anatomy 1962
  8. Perch Anatomy. 1963

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, length, format, color, description, catalog record