1) poisons and toxins are most commonly excreted from the body through which organ? a. lung b. heart c. kidney d. brain 2) an example of an elapine snake is a coral snake a. true b. false 3) what ingredient in bread dough can cause poisoning? a. flour b. soy c. sugar d. yeast 4) algae poisoning occurs when the water blooms are light and dispersed away from the shore. a. true b. false 5) sweet clover poisoning involves what symptom? a. discoloration of the skin b. vomiting c. blindness d. hemorrhages