The animal kingdom ( motion picture) /
Nichols, D.
The animal kingdom ( motion picture) / speakers: D. Nichols, E. R. Trueman, M. E. Varley - Milton Keynes : Open University, 1972 - 1 film reel ( 23 min.) : sd., b&w. ; 16 mm. + notes
Illustrate the theme of the unit text - that many animals move by means of'fluid muscle systems' and'hydroskeletons'. Three internal cavities that can act as hydroskeletons are shown : enteron (in cnidrarian anemones), haemcroel (in bivalve molluscs); coelom (in echinoderm starfish)
Animal locomotion
Animal mechanics
The animal kingdom ( motion picture) / speakers: D. Nichols, E. R. Trueman, M. E. Varley - Milton Keynes : Open University, 1972 - 1 film reel ( 23 min.) : sd., b&w. ; 16 mm. + notes
Illustrate the theme of the unit text - that many animals move by means of'fluid muscle systems' and'hydroskeletons'. Three internal cavities that can act as hydroskeletons are shown : enteron (in cnidrarian anemones), haemcroel (in bivalve molluscs); coelom (in echinoderm starfish)
Animal locomotion
Animal mechanics