A human skeleton - (endoskeleton) In biology, the skeleton or skeletal system provides a strong, internal framework that supports the body, makes up about 20 percent of its weight, and consists of 206 bones. These bones meet at joints, the majority of...

In anatomy, a foramen is any opening.

the apical foramen is the hole at the tip of the root of a tooth.

Foramina of skull

obturator foramen

greater sciatic foramen

vertebral foramen

lesser sciatic foramen

the foramen ovale (heart) is a hole between the venous and arterial sides of the fetal heart.

the foramen transversarium is one of a pair of openings in each cervical vertebra, in which the vertebral artery travels.