Complex sentence: Assuming that the natural median prey would be a small rodent such as a mouse, the bite would elicit a fear response quickening heart rate and increasing blood pressure this would speed the toxic effect as well as spreading the hemolytic and hemorrhagic effect.
Split into simpler sentences: Assuming that the natural median prey would be a small rodent such as a mouse, the bite would elicit a fear response quickening heart rate and increasing blood pressure. This would speed the toxic effect as well as spreading the hemolytic and hemorrhagic effect.