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        | A body part located toward the front. 
 The windpipe (trachea) is anterior to the esophagus.
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        | Term 
 | Definition 
 
        | A body part located toward the back. 
 The heart is posterior to the sternum.
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        | Term 
 | Definition 
 
        | A body part located above another part, or toward the head. 
 The face is superior to the neck.
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        | Term 
 | Definition 
 
        | A body part below another part, or toward the feet. 
 The navel is inferior to the chin.
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        | Term 
 | Definition 
 
        | A body part is nearer than another part to an imaginary midline of the body. 
 The bridge of the nose is medial to the eyes.
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        | Term 
 | Definition 
 
        | A body part is further away from the midline. 
 The eyes are lateral to the nose.
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        | Term 
 | Definition 
 
        | A body part is closer to the point of attachment or closer to the trunk. 
 The elbow is proximal to the hand.
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        | Term 
 | Definition 
 
        | A body part is farther from the point of attachment or farther from the trunk. 
 The hand is distal to the elbow.
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        | Term 
 | Definition 
 
        | A body part located towards the surface.   The skin is superficial to the muscles. |  | 
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        | Term 
 | Definition 
 
        | A body part located away from the surface. 
 Intestines are deep to the spine.
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        | Term 
 | Definition 
 
        | A body part is situated at the center of the body or an organ. 
 The central nervous system (CNS) is centrally located along the main axis of the body.
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