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        | A longitudinal plane that divides the body or an organ into anterior and posterior parts. |  | 
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        | The front of an organism, organ, or part; the surface |  | 
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        | Refers to the head Or upper body regions |  | 
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        | Pertaining to a position near the tail end of the axis of the body |  | 
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        | Directly toward, situated on, or near the head |  | 
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        | (human) the inferior  portion (tail) |  | 
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        | Lying or extending toward the median axis of the body |  | 
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        | Lying at or extending toward the right or left side |  | 
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        | Toward the attached end of a limb or origin of a structure |  | 
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        | Farthest from the point of attachment of a limb or origin of a structure |  | 
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        | Toward a center (mostly refers to the heart) |  | 
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        | Carrying away or away from (mostly referring to the heart) |  | 
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        | Refers to a body lying with the face upward |  | 
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        | Refers to a body lying with the face downward |  | 
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        | To move away from the midline of the body (muscle) |  | 
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        | To move toward the midline of the body (muscle) |  | 
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        | Turning outward (inside out) |  | 
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        | The branch of biology which deals with the study of gross features that can be seen with the unaided eye. 
 One of the oldest biological branches
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        | The branch of biology that is concerned with all the physical and chemical process that occur within the body of a living organis |  | 
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