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BONE REMODELING
Bones
| Question | Answer |
|---|---|
| BONE REMODELING ON OCCUR TO | THE ADULT SKELETON |
| BONE REMODELING DOES NOT INCREASE IN | LENGTH |
| WHAT OCCURS IN BONE REMODELING | BONE TISSUE IS CONSTANTLY BEING REMOVED AND REPLACED |
| HOW OFTEN IS DOES BONE REMODELING OCCURS | DAILY |
| ABOUT WHAT PERCENT A YEAR IS BONE REMODELING OCCURING | 18% YEARLY |
| FOR WHAT REASONS DOES BONE REMODELING TAKES PLACE | 1. MAINTAIN CONSTANT MINERALS (CA++) CONCENTRTION IN BONE AND BLOOD 2. RESONDS TO CHANGES IN COMPRESSION, TENSION STRESSES |
| DOES BONE MASS REMAIN CONSTANT OVER TIME: TRUE OF FALSE | TRUE |
| BONE MASS REMAIN CONSTANT OVER TIME BECAUSE | DEPOSITION = RESORPTION |
| THE ______________________ VARIES THROUGHOUT THE BODY | RATE OF REMODELING |
| WHERE DOES BONE REMODELING NOTED AS BEING RAPID | FEMUR EPIPHYSIS AT KNEE |
| WHERE DOES BONE REMODELING NOTED AS BEING MORE SLOW | FEMUR DIAPHYSIS |
| WHAT 2 CELLS FORM THE REMODELING UNITS | GROUPS OF OSTEOBLASTS AND OSTEOCLASTS |
| REMODELING UNITS | REMOVE AND REPLACE BONE AT PERIOSTIUM AND ENDOSTEUM SURFACE |
| WHEN BONE IS REMOVE AND THEN REPLACE NEW BONE STRUCTURE WILL | ALIGN TO CURRENT STRESS ON BODY |
| EXCERSISE WILL DO WHAT TO BONE | MAKES THEM THICKER |
| WEIGHT GAIN DOES WHAT TO BONE | MAKES THEM THIN WITH LACK OF EXCERSISE |