These are ridges in the anterior wall of the right atrium:  

ID Matching: Coronary circulation   

Blood will flow from the arcuate vein directly to the ____________vein.

Voluntary skeletal muscles in the urogenital diaphragm that allows passage of urine to the exterior of the body.

_________ are what lines the interior of the heart chambers.

Blood will flow from the interlobar vein directly into the _____________ vein.

ID Matching: Great vessels of heart

The renal _____________________ forms the apex of the renal pyramid.

Blood will flow from the segmental artery directly to the ____________ artery.

Match the functions with the appropriate structures: