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A 3-year-old boy presents with a clinically significant atrial septal defect.  This defect results from incomplete closure of the _______ and ______________.  

The three direct branches of the celiac trunk are the:  

The three direct branches of the celiac trunk are the:  

If a man has pain in the scrotum that does not subside when the testicles are elevated, it often indicates:

If a man has pain in the scrotum that does not subside when the testicles are elevated, it often indicates:

The brain area that regulates activities that control the state of wakefulness or alertness of the cerebral cortex is the __.

The “resting and digesting” division of the autonomic nervous system is the __.

Collections of nerve cell bodies outside the central nervous system are called __.

The smooth muscle of the digestive viscera is served largely by the __.

Collections of nerve cell bodies outside the central nervous system are called __.