The large veins on the penis are called the dorsal veins of the penis.
Cardiac veins carry blood from ? to ?
Renal vein.
Main vein, Central vein, Mid vein are all correct to a point. "Rachis" seems to be the scientifically preferred term, though. "Midrib" also sees some usage in a few types of leaf.
this vein is called the great saphenous vein
A superficial vein on the medial of the of the arm called the Cephalic vein. Of course blood can be taken from just about any visible vein nowadays but that is the best candidate for the large volume taken when donating blood.
the large vein at the base of the umbillica cord goes to the liver in a pig
the large vein at the base of the umbilica cord goes to the liver in a pig
Nah, to my knowledge, it wasn't very impressive. Although, it did have this really large vein on it. Any particular reason for wanting to know? :P
penis
It would most possibly be a vein and yes it is normal
Yes, There is a vein in your shoulder called Subclavian Vein. It is called so because it is found just beneath the Clavicle bone.
This question doesn't make any sense AT ALL. It's ok to ask a long or complicated question, but MAKE SURE IT MAKES SENSE