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Anatomy Lab Terms
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34
Anatomy
Undergraduate 3
08/26/2012

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Term
Superior
Definition
Situated above another structure or nearer to the head
Term
Inferior
Definition
Situated below another structure or nearer to the foot.
Term
Cranial
Definition
Related to the cranium (head) or toward the head
Term
Caudal
Definition
toward the tail region (coccyx), useful directional term for embryos
Term
Anterior (ventral)
Definition
in front of; toward the front/belly surface of the body
Term
Posterior (dorsal)
Definition
in back of; toward the back surface of the belly
Term
Rostral used in place of anterior when describing parts of the brain, toward the rostrum (beak)
Definition
Term
Medial
Definition
Nearer the median plane, toward the midline
Term
Lateral
Definition
Farther from the median plane, away from the midline
Term
Proximal
Definition
For a limb, it refers to being nearer to the attachment of the limb to the trunk, for a linear structure it refers to being nearer to the origin of the structure.
Term
Distal
Definition
for a limb it refers to being farther from the attachment of the limb to the trunk, for a linear structure it refers to being farther from the origin of the structure
Term
Superficial
Definition
nearer the surface of the body
Term
Deep
Definition
farther from the surface of the body
Term
external
Definition
away from the center of a body cavity or hollow part of an organ-used when describing layers of the body wall or layers of a hollow organ
Term
Internal
Definition
toward the center of a body cavity or hollow part of an organ-used when describing layers
Term
Crest or Crista
Definition
a sharp bony ridge.
Term
Condyle
Definition
latin for knuckle. A rounded projection at the end of a bone that faces another bone.
Term
Epicondyle
Definition
a small projection on or above a condyle
Term
Facet
Definition
a smooth, flat surface (often where bones meet).
Term
Fissure
Definition
a slit or cleft like passageway.
Term
Foramen
Definition
Hole in bone or membrane
Term
Fossa
Definition
latin for trench. a depression below the surface of the bone.
Term
Head
Definition
enlarged end of a long bone; usually set off from the shaft by a constricted neck.
Term
Lamina
Definition
a thin plate or layer of bone or soft tissue
Term
Line (linea)
Definition
a low ridge or strip of bone from muscle attachment.
Term
Meatus
Definition
a passageway or channel
Term
Proccess
Definition
a bony projection or outgrowth
Term
ramus
Definition
a branch or stem that is thicker than a process
Term
Spine
Definition
a short sharp projection of a bone
Term
Sulcus
Definition
latin for ditch. a long narrow groove in a bone or other organ.
Term
trochanter
Definition
a large, strong, blunt process
Term
trochlea
Definition
a smooth convex projection around which the concave surface of another bone rotates
Term
tubercle
Definition
a rough, rounded prominence
Term
tuberosity
Definition
A rounch rough elevation of bone (larger than a tubercle) for muscle attachment.
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