Bones Flashcards
How many bones in the body?
206
Axial skeleton
Skull, vertebral column, thoracic cage (hyoid bone)
Appendicular Skelton
Upper and lower extremi[es, the pectoral girdle, the pelvic girdle
Bone categories
Long, short, flat, irregular , sesamoid
Long cylindrical (tubular) shafts
Long bones
Which bones contain a medullary canal
Long bones
Which bones serve as levers ?
Long bones
Examples of long bones
Femur, tibia, humerus, ulna, radius, phalanges
Cube-shaped
(cuboidal), blocky bones often with multiple, large articular surfaces
Short bones
Examples of short bones
Carpals and tarsals
Bones that are curved with varying thickness
Flat
These bones provide PROTECTION
Flat
Examples of flat bones
Ribs, ilium, sternum, clavicle, scapula
Variety of bones that don’t fit easily
into the previous categories – often connected to other bones
Irregular
Examples of irregular bones
Vertebrae, pubis, maxilla, and ischium