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MEDICAL TERMINOLOGY
CH 3 Section 2 Key Terms
| Term | Definition |
|---|---|
| Abduction | movement toward the side, away from the body. |
| Anterior | toward or near the front; ventral. |
| Base | the lower or supporting part of any structure. |
| Bilateral | both sides. |
| Contralateral | the opposite side. |
| Deep – | further into the body. |
| Eversion | movement of the ankle causing the bottom of the foot to face toward the side or laterally. |
| Flexion | movement toward the front or anterior (exception at the knee joint). |
| Horizontal adduction | movement of the arm toward the midline, or anterior, when at shoulder level. |
| Adduction | movement toward the side, toward the body. |
| Posterior | toward or near the back; dorsal |
| Apex | the pointed tip of a conical structure. |
| Unilateral | one side |
| Ipsilateral | the same side |
| Superficial | nearer to the surface of the body. |
| Inversion | movement of the ankle causing the bottom of the foot to face toward the midline or medially. |
| Extension | movement toward the back or posterior (exception at the knee joint). |
| Horizontal abduction | movement of the arm away from midline, or posterior, when at shoulder level. |
| Medial | toward the midline; nearer to the middle. |
| Medial rotation | rotation movement of the shoulder or hip toward the midline; internal rotation. |
| Pronation | rotation movement of the forearm to palm down; palm facing posterior. |
| Protraction | movement of the scapula away from the spinal column. |
| Proximal | nearer to the axial body. |
| Radial deviation | movement of the wrist toward the radius or away from the body. |
| Superior | toward or nearer to the head; cranial. |
| Supine | lying horizontally facing upward. |
| Ventral | front; anterior. |
| Lateral | away from the midline; toward the side. |