âââââââââââââââââââââââââââââââââââââââââââââââââ. There are many big countries in the world and one of the USA, they are 2nd with worlds largest Army ranking, they have some top fighting men powers and forces. Recently they interfered in the countries like Afghanistan, Iraq, Vietnam to use their troops power.
Medical Definition of FORAMEN. : a small opening, perforation, or orifice: fenestra 1.â foÂ·ramÂ·iÂ·nal \fÉ-Ëram-Én-Él\ adjective.edical Definition of FORAMEN. : a small opening, perforation, or orifice: fenestra 1. â foÂ·ramÂ·iÂ·nal \fÉ-Ëram-Én-Él\ adjective.
Noun. 1. foramen-a natural opening or perforation through a bone or a membranous structure. hiatus. foramen of Monro, interventricular foramen, Monro's foramen-the small opening (on both the right and left sides) that connects the third ventricle in the diencephalon with the lateral ventricle in the cerebral hemisphere. foramen magnum-the large opening at the base of the cranium through which the spinal cord passes. opening, gap-an open or empty space in or between things; there was a small opening between the trees; the explosion made a gap in the wall. 1  Facebook.