You are presented with the question "What can chordates go through?" and the following answer choices: 
- disease
 - loss
 - skin
 - alveoli
 - death
 - painful
 - shock
 - illness

Now knowing that chordates have a complete digestive system and a closed circulatory system and shock is a disruption of the circulatory system, choose the best answer.


 

       shock  