Biology Study #1: Chicken Anatomy

References: 

1. http://www.ultimatefowl.com/wiki/index.php?title=Anatomy_of_the_Chicken
   
2. http://www.theartofdoingstuff.com/anatomy-of-a-chicken
   
3. http://www.poultryhub.org/poultrypedia/anatomy-of-the-chicken-learning-resource
   
4. http://www.ncbi.nlm.nih.gov/pmc/articles/PMC1231422
   
5. http://www.animalcorner.co.uk/farm/chickens/chicken_anatomy.html