Diseases in F.Sc. for MCAT 2012 | ||
Disease | Causing Agent | Description |
1. Glycogenesis Type 2 | Defective Lysosome | Liver and muscles filled with glycogen |
2. Tay-Sach’ s | Defective Lysosome | Accumulation of lipids in brain cell , mental retardation |
3. Small pox | Pox Virus | Raise fluid filled vesicles form pitted scars ‘the pocks’ |
4. Herpes Simplex | Herpes Virus | Vascular lesions in epithelial layers of ectodermal tissues |
5. Influenza | Influenza Virus | Causes common cold |
6. Measles & Mumps | Paramyxoviruses | Swelling, fever, running nose |
7. Poliomyelitis | Polio Virus | Affect nerves and leads to paralysis |
8. AIDS | HIV | Defective immune system due to less T-lymphocytes |
9. Hepatitis A | HAV | Short term less virulent disease by contact of faeces |
10. Hepatitis B | HBV | Fatigue, loss of appetite, jaundice, by serum contact |
11. Hepatitis C | HCV | Less virulent than A or B, Leads to chronic liver disease |
12. Hepatitis E | HEV | Caused due to pigs |
13. Amoebic Dysentery | Entamoeba | Causes dysentery |
14. African Sleeping Sickness | Trypanosoma | Fever, headache, Affects nervous system |
15. Malaria | Plasmodium | Rupture liver cells and blood cells burst |
16. Late Blight of Potato | Phytopthora infestans | Potato tubers rot in the field |
17. Candidiasis | Candida albicans | Oral or vaginal thrush |
18. Aspergillosis | Aspergillus fumigates | Cough, fever, chest pain, difficult breathing |
19. Ergotism | Purple ergot | Nervous spasm, convulsion, psychotic delusion |
20. Smut | Ustilago triciti | Replaces kernel of wheat with black spores |
21. Rust | Puccinia sp. | Replaces kernel with rust-red spores |
22. Enterobiasis | Enterobius vermicularis | Causes itching of anus, insomnia, loss of apetite |
23. Food Poisoning | Salmonella, Campylobacter | Diarrhea, vomiting, abdominal pain |
24. Botulism | Clostridium botulinum | Toxin produced cause respiratory , cardiac paralysis |
25. Tuberculosis | Mycobacterium tuberculosis | Lung is damaged resulting in cough and fever due to malnutrition |
26. Tetanus | Clostridium tetani | Painful spasm, lock jaw, respiratory failure |
27. Muscle Fatigue | Low ATP | Contractures, lactic acid accumulation in muscles |
28. Tetany | Low Ca in blood | Muscle twitches, loss of sensation, convulsions |
29. Cramp | Low suger level, Dehydration | Tetanic contraction of entire muscle, muscles become taut and painful |
30. Parkinson’s disease | Brain cell death | Dopamine not produced, diminished motor power |
31. Epilepsy | Rapid electric discharge in grey matter | Transient alternation in brain, change in consciousness states |
32. Alzeheimer’s Disease | Dementia | Decline in brain function, memory loss |
33. Acromegaly | Excess STH in old age | Abnormal development of hands, feet ,jaws |
34. Graves’ Disease | Excess thyroxine | Exopthalmic goiter, increase metabolism, heart attack |
35. Cretinism | Lack of thyroxine | Small individual, coarse scanty hair, thick yellowish scaly skin and mentally retarded |
36. Myxoedema | Shortage of iodine | Swelling of neck, hand puffiness, excess fat & weight |
37. Diabetes mellitus | Lack of Insulin | High level sugar, derangement of NS, sugar in urine |
38. Addison’s Son | Destruction of Adrenal cortex | Weakness of muscle, loss of salts, metabolic disturbances |
39. Cushing’s Disease | Excess cortical hormone | Excessive protein breakdown, muscular weakness |
40. Gonorrhoa | Neisseria gonorrhoeae | Affect mucus membrane, of urinogenital tract, infant eye infection |
41. Syphilis | Treponema pallidum | Damages reproductive organs, CNS, heart, skin |
42. Genital Herpes | Herpes simplex type 2 virus | Sexual contact, genital soreness, ulcer, damages infant eyes and CNS |
43. Microcephaly | Metabolic disorder | Individual are born with small skull |
44. Cleft palate | Metabolic disorder | Opening between oral and nasal cavity |
45. Alkaptonuria | Genetic defect | Urine contains homogentisic acid and turns black |
46. Sickle cell anaemia | Genetic defect | Valine instead of Glutamic acid in haemogloben at position 6 from N terminal in beta chain |
47. Phenylketonuria | Genetic defect | Phenylalanine accumulates , mental reatrdation |
48. Cancer | Gene Mutation | Rapid uncontrolled cell division of WBC |
49. Mongolism (Down’s Syndrome) | Non-disjuction | Extra 21st pair, flat, broad face, squint eyes, skin fold, protruding tongue |
50. Klinefelter’s Syndrome | Non-disjuction | Trisomy XXY, enlaged breast, tendency to tallness, obesity, small testes |
51. Turner’s Syndrome | Non-disjuction | XO, female short stature, webbed neck, no ovaries |
52. Erythroblastosis foetalis | Rh incompatibility | Causes jaundice, yellow eye, may be abortion |
53. Bombay Phenotype | Epistasis | No attachment of antigen with RBC |
54. Haemophilia | Genetic defect | No ability to clot blood, |
55. Colour blindness | Genetic defect | No ability to detect colours |
56. TFS(Testicular ferminization Syndrome) | Genetic defect | Tfm gene develop male into female, have breast, genitalia, bind vagina, no uterus |
57. Osteo Arthritis | Genetic defect | Degenerative joint disease |
58. Osteoporosis | Hormonal defect | Bone mass is reduced, |
59. Osteomalcia | Nutritional defect | Calcium salts are not deposited hence bones are weak |
60. Ricket | Nutritional defect | Deformed legs and pelvis, deficiency of Ca or vit.D |
61. Disc Slip | Physical Cause | Dislocation of intervertebral disc |
62. Spondylosis | Hormonal defect | Immobility and fusion of vertebral joints |
63. Sciatica | Physical Cause | Pain of sciatic nerve, no foot ankle movement |
64. NIDDM | Genetic defect | Resistance in body cells for insulin, 90% of all |
65. IDDM | Genetic Defect | Autoimmune disorder, immune system kills insulin producing cells, Insulin Dependant |
66. MODY | Genetic Defect | NIDDM before 25, mutation in glucokinase gene |
67. Cystic fibrosis | Genetic Defect | Lack a genen coding for for trans-membrane carrier of chloride ions |
68. Schistosomiasis (Snail fever) | Flukes | Abdominal pain, diarrhea, fever, fatigue |
69. Neurocysticereosis | Taenia Solium | Cysts in brain, seizures |
70. Cyticereosis | Tape worm | Headache, dizziness, dementia |
71. Diphyllobothriasis | Diphyllbothrium Fish Tapeworm | Vitamin b12 deficiency, Anaemia |
72. Hydatidosis | Echinococcus granulosus Dog tape worm | Enlarged liver, jaundice, hives |