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OSTEOPEROSIS
Bones
| Question | Answer |
|---|---|
| WHAT IS OSTEOPOROSIS | DECREASE IN BONE MASS |
| WHAT LEAD TO THIS | THE RATE OF BONE REABSORPTION IS GREATER THAN BONE DEPOSITION |
| IN OSTEOPOROSIS WHAT OCCURS WITH COMPACT BONES | THEY BECOME THINNER |
| WHAT OCCURS IN SPONGY BONES | TRABACULAE DECREASE |
| HOW DOES IT AFFECT THE SKELETON , ESPECIALLY THE VERTEBRAE AND FEMUR HEAD | BECOMES MORE SUSCEPTIBLE TO FRACTURES |
| WHO DOES OSTEOPOROOSIS AFFECT MOSTLY | WOMEN AFTER MENOPAUSE |
| AT WHAT AGE AND WHAT PERCENT | 80 YEARS & 70% |
| WHY AT THIS AGE AND SUCH A HIGH RATE | BECAUSE OF A DECREASE IN ESTROGEN |
| WHAT DOES ESTROGEN DO FRO BONES | IT HELPS MAINTAIN BONE DENSITY AND STABILITY |
| WHAT OTHER FACTORS CONTRIBUTES TO OSTEOPOROSIS | 1. BUILT 2. WEIGHT 3. SMORKING 4. CALIUM DEFICIENCY IN DIET 5. VITIMIN D DEFICIENCY 6. LACK OF EXERCISE 7.DRUGS & ALCOHOL |
| BUILT | SHORT INDIVIDUALS HAVE LESS TOTAL BONE MASS |
| WEIGHT | THIN INDIVIDUALS MORE SUSCEPTIBLE TO OSTEOPOROSIS |
| WEIGHT | HEAVY INDIVIDUALS LESS SUSCEPTIBLE TO OSTEOPOROSIS |
| WHY ARE HEAVIER INDIVIDUALS LESS SUSCEPITBLE TO OSTEOPOROSIS THAN THIN INDIVIDUALS | BECAUSE ADIPOSE PRODUCES A FORM OF ESTROGEN |
| WHAT IS THE NAME OF THE ESTROGEN THAT ADIPOSE PRODUCES | ESTRONE |
| HOW DOES SMOKING CAUSE AN ONSET OF OSTEOPOROSIS | IT DECREASES BLOOD ESTROGEN LEVELS |
| VITAMIN D DEFICIENCY IN DIET LEADS TO | DECREASE IN CALCIUM ABSORPTION |
| IS CALCIUM IMPORTANT TO BONE FORMATION | YES |
| WHY DOES A LACK OF EXERCISE LEADS TO OSTEOPOROSIS | STRESS ON SKELETON |
| TREATMENTS FOR OSTEOPOROSIS | 1. ESTROGEN REPLACEMENT 2. VITIMIN D & CALCIUM SUPPLEMENT 3. CALCITONIN 4. INCREASE EXERSISE |
| WHAT ARE THE RISK WITH ESTROGEN REPLACEMENT THERAPY | IMPLICATED IN INCREASEW RISK OF HEART ATTACT, STROKE AND BREAST CANCER |
| WHAT DOES CALCITONIN CAUSE | IT SUPPRESSES OSTEOCLASTS & SLOWS BONE LOSS |
| WHAT DOES INCREASE EXERCISE TO FOR THE BONES | IMPROVES BONE DENSITY AND PROMOTE BONE HEALTH |