To study the body can be compared to peeling away layer of an onion starting with the digestive system, respiratory system, cardiovascular system, lymphatic system and urinary system.
(To study the body; can be compared; to peeling away layer of an onion) (an onion; starting; with the digestive system, respiratory system, cardiovascular system, lymphatic system and urinary system)
To study the body an onion
can be compared starting
to peeling away layer of an onion
with the digestive system, respiratory system, cardiovascular system, lymphatic system and urinary system