Internal anatomy of an elephant mammal booklet! This learning resource contains a booklet for the internal parts of an elephant. Internal organs included in this booklet: elephant, brain, spinal cord, heart, spleen, respiratory system, nasal cavity, trachea, lungs, digestive system, oral cavity, esophagus, stomach, liver, small intestine, large intestine, kidneys, bladder, rectum. If you would like to expand on this topic, check out my internal parts of an ape diagram worksheets and 3 part card