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ch.9 terms
directional terms and body structures
| Term | Definition |
|---|---|
| Medial | Toward the midline |
| Proximal | Nearest point of attachment |
| Distal | Farthest from the point of attachment |
| Lateral | Away from the midline |
| Anterior | Toward the front |
| Frontal | Toward the front |
| Ventral | Toward the front of belly side |
| Superior | Above the transverse plane |
| Cranial | Toward the head |
| Inferior | Below the transverse plane |
| Caudal | Toward the tail or feet |
| Posterior | Toward the back |
| Body cavities | Anterior (ventral) and Posterior (dorsal) |
| Four quadrants of abdomen | Right Upper Quadrant (RUQ), Left Upper Quadrant (LUQ), Right Lower Quadrant (LLQ), Right Lower Quadrant (RLQ) |
| RUQ | Right Upper Quadrant |
| LUQ | Left Upper Quadrant |
| LLQ | Left Lower Quadrant |
| RLQ | Right Lower Quadrant |
| 9 Regions of Abdomen | Epigastric, Right hypochondriac, Left hypochondriac, Umbilicus, Umbilical, Right lumbar/lateral, Left lumbar/lateral, Right iliac/inguinal, Left iliac/inguinal, Hypogastric/pubic |
| Cytoplasm | Semisolid fluid within the membrane where chemical reactions, such as respiration, occur |
| Organelles within Cytoplasm | Nucleus, Mithochondria, Ribosomes, Centriole, Endoplasmic reticulum, Golgi apparatus, and Lysosomes |