25. Anatomy of Vomiting Chemo Receptor Trigger Zone Vomiting Center Smell Center Sight Center Vestibular Stimulation GI tract Skeletal Muscle Dopamine, Serotonin, Opiate Receptors
29. Parasites Schistosoma mansoni (6,650 x electron micrograph) Large worm is male with female's head projecting from a middle fold. Permanant mating position 300 eggs/day released