Skeletal System #2 WK3 L3 Flashcards
WHAT IS THE AXIAL SKELETON?
THE CENTRAL AXIS
SKULL, HYOID, VERTEBRAL, RIBS, STERNUM, SACRUM
WHAT IS THE APPENDICULAR SKELETON?
LIMBS, PELVIC, PECTORAL GIRDLES
HOW MANY BONES ARE IN ADULT SKELETON
206
HOW MNAY VERTEBRA DO YOU HAVE?
33
WHAT OS AROUND THE OUTSDE OF A BONE?
PERIOSTEUM
WHAT IS THE STRUCTURAL UNIT OF COMPACT BONE?
OSTEON
WHAT DOES CONCENTRIC MEAN?
CIRCLE WITHIN CIRCLE WITHIN CIRCLE
WHAT DOES LAMELLE MEAN?
LAYERS
WHST IS THE LAMELLE THAT RUNS ALONG THE OUTSIDE OF BONE?
CIRCUMFRENTIAL LAMELLE
WHAT ARE THE REGIONS IN BETWEEN OSTEONS?
INTERSTITIAL LAMELLE
WHAT IS AT THE CENTER OF OSTEONS?
CAPILLARIES, ARTERIOLES, NERVES, LYMPHATIC VESSEL
WHICH WAY DO OSTEONS RUN?
THE WAY OF IMPACT
WHAT ARE THE SUB UNITS OF SPONGY BONE?
TRABECULAE
WHAT IS THE FRONT PART OF THE RIBS MADE OF
CARTILLAGE