Vitamin A Deficiency - Symptoms, Causes And Treatment Write a note on pathologic changes in vitamin A deficiency. Answer: Following are the pathologic changes in vitamin A deficiency: Ocular lesions: Night blindness is the first sign of vitamin A deficiency. There is also the presence of dry and scaly scleral conjunctiva. Lacrimal duct show hyperkeratosis. Corneal … [Read more...] about Vitamin A Deficiency – Symptoms, Causes And Treatment
Vitamin D And Bone Disease
Vitamin D And Bone Disease Write a note on pathologic changes in vitamin D deficiency. Answer: Following are the pathologic changes in vitamin D deficiency: vitamin D deficiency In children Vitamin A deficiency symptoms In children Skeletal Changes These are as follows: Craniotabes is the earliest bony lesion occurring due to small round unossified areas … [Read more...] about Vitamin D And Bone Disease
Wound And Bone Healing
Wound And Bone Healing Write short notes on the repair of wounds and bones. Answer: Repair of Wound When the healing takes place by the proliferation of connective tissue elements resulting in fibrosis and scarring. Two processes are involved in the repair: Granulation Tissue Formation Contraction of Wounds. Wound healing process Granulation Tissue … [Read more...] about Wound And Bone Healing
Inflammatory Cells
Inflammatory Cells Describe inflammatory cells. Answer: Following are the inflammatory cells i.e. Circulating leucocytes, i.e. polymorphonuclear neutrophils, eosinophils, basophils, and lymphocytes Plasma cells Tissue macrophages. Inflammatory cells Inflammatory cells Polymorphonuclear Neutrophils Commonly called neutrophils or polymorphs, these cells … [Read more...] about Inflammatory Cells
Tubercle
Tubercle Write a short note on the tubercle. Answer: Tubercle is formed by the tubercle bacilli. Following is the sequence of events for the formation of tubercle bacilli: As tubercle bacilli are ingested in the body they are lodged in pulmonary capillaries. Now neutrophils are evoked and they destroy the organisms. After 12 hours progressive infiltration of … [Read more...] about Tubercle