Test your basic knowledge |

Musculoskeletal

Subject : health-sciences
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. Tumor occuring mostly at epiphyseal end of long bones - occuring btw 20 and 40 - locally aggressive bening tumor around distal femur and proximal tibia - tumor and characteristic xray findings






2. Where does squamous cell carcinoma of the skin typically appear - What is the histo - prognosis - and associations






3. elevated skin lesion <1cm seen in acne vulgaris






4. blister containing pus






5. What does PED and Tip stand for

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6. what changes are seen in stratum spinosum and granulosum in psoriasis






7. interlacing trabeculae of woven bone surrounded by osteoblasts






8. What are the common perpetrating infections for Reiters syndrome






9. hyperplasia of stratum spinosum - associated with hyperinsulinemia (cushings - DM) and visceral malignancy






10. appreas in 30s to 40s - does not regress






11. What kind of jxn is the zona occludens andw What is is composed of...






12. How is chondrosarcoma described






13. common mole - benign






14. What do xray show in osteopetrosis and What do potential CN abnl result from






15. What does IM reveal in pemphigus vulgaris






16. most common benign tumor - mature bone with cartilaginous cap - men <25 - origintate froms long metaphysis






17. What are the lab findings in osteopetrosis






18. Where is C6 dermatome






19. What causes heart failure in with Paget's disease






20. What is the power stroke of muscle contraction






21. What are the thin lines along the Z line






22. hyperkeratosis with retention of nuclei in stratum corneum seen in psoriasis






23. In longitudinal bone growth - what model is made first (and By what cell) and What is it later replaced by (and By what cells) - process name






24. What causes the symptoms of MG to worsen - and What is used to diagnose






25. Decrease marrow space in osteopetrosis leads to what?






26. Damage to what 3 structures is common for the unhappy triad






27. Loss of what muslces in Erbs causes the limb to hang by side






28. freckle - normal number of melanocytes - inc melanin pigment






29. normal melanocyte number with dec melanin production due to inactivity of tyrosine






30. What are predisposing factors for osteosarcoma - xray finding

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31. What are the characterstic joints affected in RA






32. What nerve is compressed by supracondylar fracture of humerus






33. What variant of squamous cells carcinoma of the skin grows rapidly and regresses spontaneously






34. What is the most common NMJ disorder - What causes it and What are common symptoms






35. Ca2+ released from the SR binds what structure and What does it cause






36. In which joints does pseudogout typically occur






37. subchondreal cysts - sclerosis - osteophytes - joint space narrowing - eburnation - hebereden's nodes (DIP) bouchard nodes (PIP) - characteristic findings of this dz






38. dactylitis and pencil in cup deformity on xray - patchy skin rash and joint pain






39. What is TX for osteoporosis






40. What nerve is injured in a fracutre of the hook of hamate






41. Where is C5 dermatome






42. first few weeks of life - grows rapidly and regresses spontaneously at 5 to 8 yrs of age






43. What are the motor - sensory deficits and sign of carpal tunnel syndrome






44. thickened - dense bones that are prone to fracture - dz and primary defect






45. Very superfiicial skin infection - honey colored crusting - very contagious - condition and organisms






46. What nerve is injured by a fracture of the epicondyle of humerus or repeated minor traumas






47. What development failure can results in albinism






48. In a fracture of the midshaft of the humerus - or extended compression of axilla - nerve - motor - sensory - sign






49. inflammatory lesions of subQ fat - usually on anterior shins - associated with coccidioidomycosis - histoplasmosis - TB - leprosy - streptoccocal infxn - sarcoid






50. Depolarizaition causes what voltage sensitive receptor coupled to what other receptor to induce a conformational change In what structure - releasing what?