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Category #1
sites of muscles & ligaments attachment
Category #2
projections that help formation of joints/articulations (come tghr)
Category #3
depressions (allow passage of blood vessels & nerves)
Tuberosity
cat #1 / large, rounded projection / tibial tuberosity
Crest
cat #1 / narrow ridge of bone, usually prominent / iliac crest (hip)
Trochanter
cat #1 / v large, blunt irregular shape / greater & lesser (not pal) trochanter of femur
Line
cat #1 / narrow ridge, less prom than crest / intertrochanteric line (in btwn)
Epicondyle
cat #1 / raised area on/above a condyle, site of lig attach / medial & lateral epicondyle of humerus
Tubercle
cat #1 / small rounded project or process / greater & lesser tubercle of humerus
Spine
cat #1 / sharp, slender often pointed project / scapular spine
Ramus
cat #1 / “off-short”: arm-like bar / mandibular ramus
Head
cat #2 / bony expansion carried on narrow neck / femoral head
Facet
cat #2 / smooth nearly flat articular surface / rib facets (connects to vert)
Condyle
cat #2 / rounded articular project / femoral condyle
Meatus
cat #3 / canal-like passage way / external auditory meatus
Sinus
cat #3 / cavity w/in bone filled w/air & lined w/mucous mem / sinus in cranium
Fossa
cat #3 / shallow basin-like depression often articular surface / glenoid fossa in scapula
Groove
cat #3 / slit-like furrow / bicipital groove in humerus
Fissure
cat #3 / narrow slit-like opening / fissure in skull
Foramen
cat #3 / round or oval opening through bone / vertebral foramen