| Term | Definition |
| right hypochondriac region | left/top (facing) |
| epigastric region | middle/top (facing) |
| left hypochondriac region | left/top (facing) |
| right lumbar region | left/middle (facing) |
| umbilical region | middle/middle (facing) |
| left lumbar region | right/middle (facing) |
| right inguinal/iliac region | left/bottom (facing) |
| hypogastric/pubic region | middle/bottom (facing) |
| left inguinal/iliac region | right bottom (facing) |
| RUQ | spleen, gallbladder, large intestine |
| RLQ | large intestine, small intestine, half of u. bladder |
| LLQ | large intestine, small intestine, half of u. bladder |
| LUQ | liver, stomach, diaphram, small intestine |