Cholinesterase, or acetylcholine, produced in the liver, is one of many important enzymes needed for the proper functioning of the nervous systems of humans, other vertebrates, and insects (#EXTOXNET).Nerve impulses are transmitted across synapses through the release of a chemical called acetylcholine.holinesterase, or acetylcholine, produced in the liver, is one of many important enzymes needed for the proper functioning of the nervous systems of humans, other vertebrates, and insects (#EXTOXNET).
A tiger is 10 ft (305 cm) on average and 550 lb (250 kilo) A lion on average is 9 ft (275) and 420 lb (190 Kilo) so a tiger is slighty bigger, the largest lion ever was 825 lb â¦ (375 kilo) while the largest tiger was 930 lb (422 kilo).
Best Answer: The Siberian or Amur tiger, Panthera tigris altaica, is the largest living cat species. As several people have mentioned, ligers (offspring of a male lion and female tiger) can grow larger, but they are hybrids, not a natural species.