BASIFACIAL AXIS Meaning and
Definition
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The term "basifacial axis" refers to a critical anatomical reference line used in various anthropological and forensic disciplines to evaluate and analyze facial morphology. It is measured and defined as the line created by connecting two critical landmarks on the human skull - the nasion and the prosthion.
The nasion is the point where the nasal bone meets the frontal bone, represented as the bridge of the nose. On the other hand, the prosthion is the most anterior point on the alveolar process of the maxilla, referring to the lowest part of the upper jaw just above the incisor teeth. When these two landmarks are connected by an imaginary line, that is called the basifacial axis.
The basifacial axis provides an important reference for assessing and comparing several features of the human face. It helps determine facial growth patterns, proportions, and relationships between different facial components. For instance, by comparing the angle and length of the basifacial axis with other known measurements, such as cranial dimensions or age, anthropologists and forensic experts can make important inferences about an individual's ancestry, age-at-death, or facial asymmetry.
Understanding the basifacial axis is crucial in reconstructive craniofacial surgeries, facial reconstruction in forensics, and facial recognition systems. It provides a standardized reference that aids in assessing and interpreting facial morphology in a consistent and objective manner across various applications and disciplines.
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A line drawn from the subnasal point to the midpoint of the sphenoethmoidal suture.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.
Common Misspellings for BASIFACIAL AXIS
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Etymology of BASIFACIAL AXIS
The word "basifacial axis" is a term used in biology, specifically in the field of morphology, to describe the orientation and placement of certain features on an organism. Breaking down the word into its components, "basi-" refers to the base or lower part, and "-facial" pertains to the face or front surface. The suffix "-axis" refers to a line or reference point along which things are measured or aligned.
So, in the context of biology, "basifacial axis" can be understood as the line or axis along which features or structures are positioned on the face or front part of an organism's body.
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