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GEN ANA 2 lesson 1
introduction to head and neck anatomy
Term | Definition |
---|---|
anatomic position | erect position, arms at sides, palms and toes directed forward, with eyes looking forward |
anterior | front of area |
apex | pointed ends of conical structure |
contralateral | structure on opposite side |
deep | structure located inwards and away from surface |
distal | area farther away from median plane |
dorsal | back of area |
external | outer side of wall of hollow structure |
frontal plane | plane related to imaginary line dividing body at any level into anterior and posterior parts |
frontal section | section through any frontal plane |
horizontal plane | plane related to imaginary line dividing body at any level into superior and inferior parts |
inferior | area facing away from head and toward feet |
internal | inner side of wall of hollow structure |
ipsilateral | structure on the same side |
lateral | area farther away from median plane |
medial | area closer to median plane; considered mesial within dentition |
median | structure at median plane |
median plane | plane related to imaginary line dividing body into right and left halves |
midsagittal section | section through median plane |
posterior | back of area |
proximal | area closer to median plane |
sagittal plane | planes of body related to any imaginary plane parallel to median plane |
superficial | structure located toward surface |
superior | area facing toward head and away from feet |
transverse section | section through any horizontal plane |
ventral | front of area |