The organs of the digestive, nervous, and circulatory systems penetrate the septa and run the length of the body.
(The organs of the digestive, nervous, and circulatory systems; penetrate; the septa) (The organs of the digestive, nervous, and circulatory systems; run; the length of the body)
The organs of the digestive, nervous, and circulatory systems The organs of the digestive, nervous, and circulatory systems
penetrate run
the septa
the length of the body