1. A
2. D
2.1. Causes
2.1.1. ⬇️ sunlight
2.1.2. Dietary Absence
2.1.3. Malabsorption
2.2. functions
2.2.1. Ca. p
2.2.2. anti proliferative ef
2.2.3. immunomodulatoty
2.3. Deficiency
2.3.1. CH. Rickets_ ⬇️ growth
2.3.1.1. •Delayed closure of fontanelles • Wide sutures •Frontal bossing •Craniotabes •Dental hypoplasia •Rachitic rosary •Pigeon breast deformity •Harrison's sulcus •Swelling in wrist and ankle joints •Bowing of legs
2.3.2. proximal Myopathy
2.3.3. osteo malacia_Adults
2.3.4. hepocalcemic Tentany
2.3.5. cancers of colon prostata and breast (nonSkeletal)
3. C ascorbic acid
3.1. s
4. K
4.1. Function
4.1.1. coagulation
4.2. Causes
4.2.1. • Chronic small-intestinal disease
4.2.2. Deficiency
4.2.2.1. •delayed coagulation and bleeding
4.2.2.2. •hemorrhagic
4.2.2.3. disease of the newborn
4.2.3. •Broad-spectrum antibiotics
4.2.4. •Warfarin and related anticoagulants