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Skeletal System
flash cards for the skeletal system
42
Anatomy
12th Grade
12/10/2008

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Cards

Term
Cranium (axial)
Definition
The portion of the skull that encases the brain.
Term
Face (axial)
Definition
Region of the forehead, eyes, nose, cheeks, and jaws.
Term
Ear Ossicles (axial)
Definition
These three small bones are enclosed in the petrous portion of the temporal bone and will not be seen.
Term
Hyoid (axial)
Definition
A single bone having no actual bony connections with the skull
Term
Cervical (axial)
Definition
The Neck
Term
Thoracic (axial)
Definition
The "chest"
Term
Lumbar (axial)
Definition
The small of the back
Term
Sacral (axial)
Definition
The pelvic area
Term
Coccygeal, or caudal (axial)
Definition
The "tail"
Term
Sternum (axial)
Definition
The "breastbone"
Term
Ribs (axial)
Definition
The bones connecting the thoracic vertebrae and the sternum; all ribs together form the rib cage
Term
Pectoral Appendages (appendicular)
Definition
The cranial or superior appendages
Term
Pectoral girdles (appendicular)
Definition
These consist of the shoulder blade and collar bone on each side
Term
Pectoral extremities (appendicular)
Definition
The arm, forearm, and hand on each side
Term
Pelvic appendages (appendicular)
Definition
The cranial or superior appendages
Term
pelvic girdle (appendicular)
Definition
consists of the two "hip" bones, the innomonate bones, which articulate ventrally at the midline; each bone forms a joint with the sacrum.
Term
Pelvic extremities (appendicular)
Definition
the thigh, leg, and foot on each side
Term
Angle
Definition
a corner
Term
Body
Definition
the main portion of a bone
Term
Condyle
Definition
a rounded or knuckle-like prominence, usually fits into a fossa on another bone, forming a joint such as the occipital condyle.
Term
Crest
Definition
moderately raised narrow ridge; generally a site for muscle attachment
Term
Condyle
Definition
a rounded or knuckle-like prominence, usually fits into a fossa on another bone, forming a joint such as the occipital condyle.
Term
Emminence
Definition
a ridge or projection, or rounded prominence
Term
Epicondyle
Definition
bump near a condyle; often has the appearance of a "bump on a bump"; for muscle attatchment
Term
Facet
Definition
flat surface that forms a joint with another facet or flat bone
Term
Fissure
Definition
a long, cracklike hole for blood vessels and nerves
Term
Foramen
Definition
round hole for vessels and nerves
Term
Fossa
Definition
a depression or "hollow"; often receives an articulating process
Term
head
Definition
distinct rounded projection beyond a constricted part or neck, as on the femur.
Term
head
Definition
distinct rounded projection beyond a constricted part or neck, as on the femur.
Term
Line
Definition
a ridge of bone less prominent than a crest
Term
Meatus or canal
Definition
a long tube-like passage or channel
Term
Process
Definition
any marked bony prominence or projection
Term
Neck
Definition
a narrowed portion, usually at the base of a head
Term
Notch
Definition
a "V"-like depression in the margin or edge of a flat area
Term
Ramus
Definition
curved portion of a bone, like a ram's horn
Term
Sinus or antrum
Definition
a cavity within a bone
Term
Spine
Definition
similar to crest but raised more; a sharp, slender projection used for muscle attachment
Term
Trochlea
Definition
a process shaped like a pulley
Term
Tubercle
Definition
small rounded process
Term
Tuberosity
Definition
an oblong, raised bump used for muscle attachment
Term
Types of Bones
Definition
Long, Short, Flat, Irregular, Wormian, Sessamoid
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