... be present such as dendrotoxin and kappa-toxins. Dendrotoxins are structurally similar to presynaptic neurotoxins but have a different mode of action. Kappa-toxins normally affect the autonomic nervous system. Some scorpions also contain neurotoxins such as Androctonus australis hector (AahI and AahII) and Centruroides noxius. Venomous species 1) Snakes Vipers and rattlesnakes (crotoxin) Crotoxin was the first neurotoxin to be isolated and ... is a delay in treatment. Antibodies raised from horse (IgG and F(ab)2 antibodies) can neutralise the neurotoxin produced by B. asper venom [6]. T...

• Word Count: 2856
• Approx Pages: 11
• Grade Level: Undergraduate

... social issues. Laws, norms and technology also play a very important part in shaping our perception of a particular phenomenon. For example, in the Western world, people do not eat insects or scorpions because they usually find them 'disgusting', but in the Far East, this type of food is appreciated and considered normal. As a result, food is socially constructed according to the ... ...

• Word Count: 3244
• Approx Pages: 13
• Has Bibliography
• Grade Level: Undergraduate

... most important features of this period is the appearance of nearly all of the invertebrate animal phyla in abundance. A few fishlike invertebrates and vertebrates appeared in the Cambrian and Ordovician. Scorpions, land invertebrates, amphibians, land reptiles and marine reptiles also appeared. Reptiles increased in number and plant life reached its climax. Great crystal commotion marked the end of the Paleozoic era ... ...

• Word Count: 1841
• Approx Pages: 7
• Grade Level: Undergraduate

... some became naturalized. These previous examples have only highlighted the intentional introductions by Europeans. Many smaller organisms hitched rides on the ships and planes going to Hawaii, including centipedes, cockroaches, scorpions, and most disastrously of all, mosquitoes and ants (Wilcove 1999). Exotic plants also came in great numbers with Europeans. Many were easily able to replace native species, and today almost ... ...

• Word Count: 3046
• Approx Pages: 12
• Has Bibliography
• Grade Level: Undergraduate