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. Loss of what muscles in Erbs causes the forearm to be pronated






2. Which type of muscle fiber is hypertrophied during weight training






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






4. premalignant lesions caused by sun exposure - small rough - erythematous or brownish papules - cutaenous horns - Name and risk of carcinoma






5. Which muscle is the most common rotator cuff injury and What does it do






6. What antibody is less sensitive than RF but more specific and What is the HLA association






7. exotoxin destroys keratinocyte attachments in the stratum granulosum - fever - generalized erythematous rash with sloughing of the upper layers of the dermis - newborns and children






8. What does IM reveal in pemphigus vulgaris






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






10. What are the thin lines along the Z line






11. Which muscle laterally rotates and adducts arm






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






13. Pain and stiffness in shoulders and hips - fever malaise and weight loss - no weakness - pts over 50 - associated with HA and jaw pain






14. What is CREST syndrome and What antibody is it associated with






15. pelvic fracture can cause injury to which nerve - and What are the motor and sens def






16. bening cartilaginous neoplasm found in intramedullary bone - usually distal extremities






17. malignant cartilaginous tumor in men 30 to 60 - Name and common location






18. Where does cartilage loss begin in osteoarthritis






19. What is below the epidermis






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






21. What kind of nuclei do basal cell tumors have






22. What is the source of osteoblast cells






23. What muscles of the shoulder form the rotator cuff






24. What are the motor defs of a proximal ulnar nerve injury






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






26. What form of polyostotic fibrous dysplasia has multiple unilateral bones lesions associated with endocrine abnl and unilateral pigmented skin lesions - caf






27. What does MLCK do in smooth muscle contraction






28. On the palmar and dorsal sides of the hand - what dermatome covers the 5th finger and the lateral 1/2 of the 4th finger






29. How is chondrosarcoma described






30. What supplies innervation to the thenar muscles






31. Where is C5 dermatome






32. What development failure can results in albinism






33. What clinical features in vertebral crush fractures






34. yellow when parallel and blue when perpendicular






35. Through what pathway does NO work and What is the downstream effect






36. Flat discloration <1cm seen in tinea versicolor






37. What associations go along with sarcoidosis


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






39. What causes osteoporosis type 1 and When does it typically occur






40. What is the classic triad of reactive arthritis






41. interlacing trabeculae of woven bone surrounded by osteoblasts






42. Associated with M. pneumonia - HSV - sulfa drugs - B lactams - phenytoin - cancers and autoimmune dz - skin disorder and description






43. 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






44. What lesions causes Erb's palsy






45. When do acute attacks of gout typically occur






46. In which form is myosin light chain active






47. Where does the muscle contraction travel after leaving the motor end plate






48. potentially fatal autoimmune disorder with IgG antibody against desmosomes






49. warts on genitals






50. inc thickness of stratum corneum seen in psoriasis