Anatomical - Reference

Towards the midline vs. away from the midline toward the sides.

Focuses on structure, evolution, and development . anatomical reference

Towards the head (upper) vs. towards the feet (lower) . Towards the midline vs

Often considered the authoritative "bible" of human anatomy . anatomical reference

Do you need focus on a (e.g., the foot, the brain, or the heart)?

These terms are used in pairs to describe the relative position of one part to another: