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The Human Body
Directional Terms, Planes, and Regions LO 4.3
Term | Definition |
---|---|
directional terms | locate a portion of the body - used to describe a position of the body |
anterior/ventral | front side |
posterior/dorsal | back side |
inferior | below another another structure |
superior | above another structure |
lateral | to the side (pertaining to the side) |
medial | middle (pertaining to the middle) |
deep | through or away from the surface |
superficial | at or near the surface |
proximal | near the point of attachment to the trunk |
distal | away from the point of attachment to the trunk |
supine | patient is lying on their spine facing upward |
prone | patient is lying on their abdomen with their face down |
frontal/coronal plane | imaginary line that divides the body into anterior and posterior positions |
midsagittal plane | imaginary line that divides the body into equal right and left halves |
transverse plane | imaginary line that intersects the body horizontally and divides the body into upper and lower sections |
sagittal/lateral plane | parallel to the median plane and divides the body into left and right halves |
right upper quadrant (RUQ) | area of the abdomen that contains parts of the liver, gallbladder, pancreas, and intestinal tract. |
left lower quadrant (LLQ) | the abdominal area that contains parts of the intestines and parts of the reproductive organs in females |
left upper quadrant (LUQ) | area of the abdomen that contains the stomach, spleen, and parts of the liver, pancreas and intestines |
right lower quadrant (RLQ) | the abdominal area that contains the appendix, parts of the intestines, and parts of the reproductive organs of the female |
lumbar regions | left and right regions of the body in the back and sides between the lowest ribs and the pelvis |
iliac and inguinal regions | regions near the upper portion of the hip bone |
epigastric region | above the stomach and distal to sternum |
hypogastric region | area just below the umbilical region |
umbilical region | area surrounding the navel |
hypochondriac region | just below the cartilage of the ribs, immediately over the abdomen |