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Anatomy Lab Vocab
Term | Definition |
---|---|
Cranial/Cephalic | The head end |
Caudal | The tail end |
Ventral | The belly side |
Dorsal | The back side |
Superior | The upper portion, or that which is above |
Inferior | The lower portion, or that which is below |
Supra | Descriptive prefix meaning above |
Infra | Descriptive prefix meaning below |
Anterior | The forward surface or toward the front |
Posterior | The rear surface or toward the rear |
Medial | Refers to a location nearer the midline than another location |
Lateral | Refers to a location farther from the midline than another location |
Proximal | Nearer the main axis to the body, or nearer the point of attachment |
Distal | Away from the main axis of the body, or away from the point of attachment |
Superficial | At or near the surface |
Deep | Away from the surface |
Transverse/Horizontal | A plane that extends from the left to right and from dorsal to ventral, giving cranial and caudal portions |
Sagittal | A plane that extends from cranial to caudal, giving right and left portions |
Midsagittal | A plane that extends from cranial to caudal passing through the midline to divide the body or organ into right and left halves |
Frontal/Coronal | A plane that extends from left to right and cranial to caudal, giving dorsal and ventral portions |
Alveolus | A deep pit or socket in the maxillae or mandible |
Articulation | The junction of two bones |
Auricular | Ear-shaped |
Bifid | Cleft into two parts or branches |
Capitulum | A little head |
Concha | A spiral structure like a seashell |
Condyle | A large, smooth, rounded articulating oval structure |
Coracoid | Describing a projection shaped like a crow's beak |
Coronoid | Describing a triangular projection ending in a sharp point |
Costal | Associated with or a part of the ribs |
Crest | A narrow, prominent ridge-like projection |
Cribriform | Perforated like a sieve |
Cuneiform | wedge-shaped |
Demifacet | Half of a facet, part of an articular surface shared by two adjacent bones |
Diaphysis | The middle portion of a long bone, the shaft |
Eminence | An elevation or projection, especially on a bone |
Epicondyle | A projection adjacent to a condyle |
Epiphysis | The end of a long bone |
Facet | A small, flat, shallow articulating surface |
Fissure | A narrow, slit-like opening through a bone |
Foramen | A rounded passageway through a bone |
Fossa | A flattened or shallow depression |
Fovea | A small pit or depression |
Glenoid | Shaped like a shallow socket |
Head | A prominent, rounded epiphysis |
Hiatus | A gap |
Lamina | A thin, flat plate |
Line | A low-ridge, less prominent than a crest |
Malleolus | A club-shaped or hammer-shaped process |
Mastoid | Breast shaped |
Meatus | A passageway through a bone |
Neck | A constricted portion adjacent to a head |
Notch | An indentation or v-shaped depression |
Nuchal | Associated with the nape of the neck |
Pedicle | A supporting column or stalk |
Petrous | Like a rock |
Process | A projection; a bony prominence |
Promontory | A high place |
Pterygoid | Winglike |
Ramus | An angular extension of a bone relative to the rest of the structure; a branch |
Septum | A partition |
Sinus | A cavity of hollow space in a bone |
Spine | A pointed, slider process |
Squamous | Flat, scalelike |
Styloid | Pointed, pen-like |
Sulcus | A narrow groove |
Suture | The line of union in an immovable articulation |
Trochanter | A massive, rough projection found only on the femur |
Trochlea | A smooth, grooved pully-like articular process |
Tubercle | A small, round projection |
Tuberosity | A large, rough projection |
Xiphoid | Shaped like a sword |