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For personal exam revision lol
Smog
- Smoke+ Fog |
1. Reducing fog (Coal combustion, SOx) |
2. Photochemical oxidant smog (Incomplete combustion) |
Tobacco smoke
Major |
Minor |
Pregnancy |
10x Higher prob of lung cancer |
Cardiovascular disease |
impact on fetus weight |
Malnutrition
Marasmus |
Kwashiorkor |
- Starving |
- Protein deficiency |
- Normal serum albumin level |
- Hypoalbuminemia |
- Loss of muscle |
- General edema |
Vit. A
Function |
Deficiency |
- Vision |
- Night blindness |
- Differentiation of epithelial cells |
- Xerophthalamia |
- Host resistance |
- Pulmonary infections |
- Metabolic effects on retinoids |
- Stones |
| |
- Hyperkeratosis |
|
|
Lead
Toxicity |
l |
Storage |
1. Inhibit heme synthesis |
l |
Bone& Teeth >Blood >Soft tissue |
2.2 Interfere brain development& nerve transmission |
l |
Vit. D
Source |
Deficiency |
- UV light |
1. Children: Rickets |
- Dietary source |
- Cartilage overgrowth |
Metabolism |
2. Adult: Osteomalacia |
1,25(OH)2D: Most active form |
- Uncalcified bone |
Functions |
- Ca, P intestinal absorption |
- PTH-dependent reabsorption |
- Steroid hormone |
Vit. K
- Synthesis of clotting factor VII, IX, X |
- Bleeding diathesis |
Vit. C
- NOT synthesized |
Scurvy |
- Metabolism of collagen& basic intracellular matrix |
- Bleeding tendency |
|
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