SUBJECTS
|
BROWSE
|
CAREER CENTER
|
POPULAR
|
JOIN
|
LOGIN
Business Skills
|
Soft Skills
|
Basic Literacy
|
Certifications
About
|
Help
|
Privacy
|
Terms
|
Email
Search
Test your basic knowledge |
Musculoskeletal
Start Test
Study First
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. Which muscle laterally rotates and adducts arm
Dorsal side of lateral hand - most of lateral surface of the thumb - no digits
Teres minor
Muslce use - nerve stim/compound muscle test
Papule
2. What is a precursor to squamous cell carcinoma
85% - advanced paternal age - or auto dominant inheritance
Actinic keratosis
Osteoma (gardners syndrome) - new piece of bone grows on another bone - often skull
Subclavius
3. Other than N. gono - what organisms can cause infectious - septic arthritis
Osteopetrosis - abnl fxn of osteoclasts
B27 - no RF - males
Dermatomyositis
S. aureus - streptococcus
4. knee trauma - nerve - motor and sensory def
Dysplastic nevus
Mesenchymal stem cells in periosteum
Tibial - foot inversioon and plantarflexion; toe flexion - sole of foot is sensory
Pityriasis rosea
5. What development failure can results in albinism
Psoriasis
Antibodies around cells of the epidermis in a reticular or netlike pattern
NC migration
Spindle shaped cells with multinucleated giant cells
6. What is below the epidermis
Myosin
Vertebral crush fractures - femoral neck fractures - distal radius (Colles') fracture
2/3 of the way from the umbilicus to the anterior superior iliac spine - appendix
The dermis
7. What are the subQ rheumatoid nodules made of...
Teres minor
Fibrinoid necrosis surrounded by palisading histiocytes
Age - obesity and joint deformity
Tight jxn - prevents diffusion across paracellular space - composed of claudins and occludins
8. Where are most osteoid osteoma found and In what population
Crohns and ulcerative colitis
Cartilaginous by chondrocytes first - osteoclasts and osteoblasts later replace with women bone and remodel to lamellar bone - endochondrial ossification
Vitiligo - dec number in melanocytes
< 2mc found in proximal tibia and femur - men < 25
9. Autoimmune disorder with IgG antibody against hemidesmosomes - dz - IM - other findings
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
10. What injury causes injury to the MC nerve and what motor and sensory defs dose it cause
Polyostotic fibrous dysplasia
Female between 14 and 45 - mostly black
Upper trunk compression - biceps - brachialis - corachobrachialis - flexion of arm at elbow - sensory = lateraly forearm
Anti Scl70 - anti DNA topoisomerase I antibody
11. What causes ape hand
Proximal median nerve lesion - loss of opponens pollicis muscle fxn leading to unopposoble thumb
Adduct the fingers
Plaque
Phosphorylated
12. Macule greater than 1cm
Patch
Osteoarthritis
Median nerve
Interossei and adductor policis
13. What is the classic triad of reactive arthritis
Lower trunk of brachial plexus
Conjunctivitis and anterior uveitis - urethritis and arthritis
Patch
Ewings sarcoma - aggressive with early mets - but responsive to chemo
14. What does soft bones result from and What is the dz called in adults and children
Acantholysis
Lichen planus
Defective mineralization/calcification of osteoid - osteomalacia in adults and ricketts in kids
Parakeratosis
15. Trauma to lateral aspect of leg or fibula neck fracture - nerve - motor and sens def
Spindle shaped cells with multinucleated giant cells
Dorsal side of lateral hand - most of lateral surface of the thumb - no digits
Medial finger flexion - wrist flexion
Common peroneal - foot eversion and dorsiflexion - toe extention - foot drop - foot slap - stepped gaint - anterolateral leg and dorsal aspect of foot for sensory
16. What molecule maintatins integrity of basement membrane and What does it bind
Blow to the shoulder - trauma during delivery; limb hangs by side - medially rotated - forearm is pronated
Integrin binds laminin in BM
Lesion to lower trunk of brachial plexus - loss of fxn of all lumbricals - forearm finger flexors - finger extensors are unopposed (radial nerve)
Dermatitis herpetiformis
17. What nerve is injured by a fracture of the epicondyle of humerus or repeated minor traumas
Intermediate jxn - just below zona occludens - cadherins and actin filaments - cadherins are dependent on Ca2+
Schaumann (calcium and protein inclusions inside Langhans giant cells) and asteroid bodies
The dermis
Ulnar nerve
18. Where is C5 dermatome
Supraspinatus - infraspinatus - teres minor - subscapularis - SItS
Anterior interosseous nerve
Inc alk phos - abnl bone architecture
Outer arm
19. What do anterior and posterior in ACL and PCL refer to...
Vit D def - dec Ca - inc PTH - dec serum phos - reversible when vit D is replaced
Sites of tibial attachment
Crohns and ulcerative colitis
Anti Scl70 - anti DNA topoisomerase I antibody
20. What does acantholysis show in pemphigus vulgaris
Intraepidermal bullae involving the skin and oral mucosa
Macule
Fever - fatigue - weight loss - nonbacterial verruucous (Liebman - Sacks) endocarditis - hilar adenopathy - Raynauds
Lichen planus
21. Dermatomyositis places the pt at inc risk For what malignancy in particular
Radial - BEST extensors - posterior arm and dorsal hand/thumb - wrist drop
Lung
NC migration
S100 - associated with sunligh exposure - fair skinned at risk - depth of tumor correlates with risk of mets - dark with irregular borders
22. What are the common perpetrating infections for Reiters syndrome
Post GI infxn or chlamydia
The dermis
Spindle shaped cells with multinucleated giant cells
Medial forearm and arm to just under the axilla
23. mechanical wear and tear of joints leading to destruction of articular cartilage
Osteoarthritis
Paralysis of lateral rotators
B27 - no RF - males
Spindle shaped cells with multinucleated giant cells
24. What do lumbricals do
Medial 1.5 fingers - hypothenar eminence
Troponin C - conformational change that moves tropomyosin out the myosin binding groove on actin filaments
Serratus anterior - connects scapular to thoracic cage - abduction above horizontal position - injured in mastectomy - winged scapula and lymphedema
Flex the MCP joints and extend both the DIP and PIP joints
25. What is contained within epithelial granulomas of pts with sarcoid
Osteopetrosis - abnl fxn of osteoclasts
Schaumann (calcium and protein inclusions inside Langhans giant cells) and asteroid bodies
Median nerve
Erlenmeyer flask bones that flare out - narrowed foramina
26. What do palmar interosseous muscles do
Adduct the fingers
Tibial - foot inversioon and plantarflexion; toe flexion - sole of foot is sensory
Tear of the ACL
Axillary - deltoid - skin over deltoid - flattened deltoid
27. 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
Giant cell tumor (osteoclastoma) - double bubble or soap bubble
Morning stiffness for > 30 min improving with use - symmetry - systemic sx
Anti - histone
Adductor policis brevis
28. What nerve is compressed by supracondylar fracture of humerus
McCune - Albright syndrome
Hairy leukoplakia - HIV population - EBV mediated
Paralysis of lateral rotators
Median nerve
29. In skeletal and smooth muscle contraction - when Ca2+ enters the cytoplasm - What does it do
Erythema multiforme - can be macules - papules vesicles - target lesions -
Patch
In psoriasis - bleeding spots when scales are scraped off
Binds troponin C causing a conformational change leading to tropomyosin to move out of the way allowing for actin/myosin cycling
30. What does the positive anterior drawer sign test indicate
Exercise and Ca ingestion before age 30
Condyloma acuminatum - caused by HPV
Tear of the ACL
Flat bone (skul - facial bones - axial skeleton) woven directly formed - no cartilage - later remodeled to lamellar
31. hives - intensely pruritic wheals that form after mast cell degranulation
Subclavius
Urticaria
Medial 1.5 fingers - hypothenar eminence
Basal cell carcinoma - pearly papules - commonly with telangiectasias
32. What other muscle in the thenar eminence adducts the thumb
Adductor policis brevis
Median nerve - same fingers but not on the hand
Polymyaglia rheumatica associated with temporal (giant cell) arteritis
Defective mineralization/calcification of osteoid - osteomalacia in adults and ricketts in kids
33. What kind of nuclei do basal cell tumors have
Peroneal everts and dorsiflexes - foot dropPED; tibial inverts and plantarflexes - can't stand on Tip toes
Palisading
After a large meal or EtOH conspumption
Patch
34. Seronegative spondyloarthropathis have what HLA association - and why are they seronegative - and who do they more often occur in
B27 - no RF - males
Integrin binds laminin in BM
Upper trunk of brachial plexus
Ulnar deviation - subluxation - bakers cysts (behind knee)
35. What is the Auspitz sign
Femoral - thing flexion and leg extension - anterior thigh and medial leg
Sites of tibial attachment
Keloid
In psoriasis - bleeding spots when scales are scraped off
36. locally invasive but rarely mets skin cancer - rolled edges - with central ulceration - cancer and gross path
Serratus anterior - connects scapular to thoracic cage - abduction above horizontal position - injured in mastectomy - winged scapula and lymphedema
Melasma (chloasma)
Basal cell carcinoma - pearly papules - commonly with telangiectasias
Proximal median nerve lesion - loss of opponens pollicis muscle fxn leading to unopposoble thumb
37. In smooth muscle contraction - What does Ca bind and What is the purpose
Calmodulin - complex activates myosin light chain kinase
Exercise and Ca ingestion before age 30
85% - advanced paternal age - or auto dominant inheritance
Lower trunk of brachial plexus
38. What are characteristic findings of gout
Actin
Infraspinatus - laterally rotates arm
Asymmetric - swollen - red - painful joint - often MTP (podagra) - tophus formation on external ear - olecranon bursa - achilles tendon
Anti - CCP - HLA- DR4
39. hypothenar eminence - nerve and muscles
Ulnar - opponens digiti minimi - abductor digiti minimi - flexor digiti mimini
Posterior cord
Actinic keratosis - risk proportional to epithelial dysplasia
Fibroblast growth factor receptor (FGFR3) inhibits chondrocyte proliferation
40. What kind of bone tumor is associated with FAP and What is the finding
Widespread skin involvment - rapid progression - early visceral involvement
Osteoma (gardners syndrome) - new piece of bone grows on another bone - often skull
Mosiac bone pattern - long bone chalk stick fractures - increased hat size or hearing loss due to auditory foramen narrowing
In pemphis vulgaris - separation of epidermis upon manual stroking of skin
41. Very superfiicial skin infection - honey colored crusting - very contagious - condition and organisms
Hands and face - ulcerative red lesion - locally invasive bur rare metastasis - associated with chronic draining sinuses and keratin pearls
Impetigo - s aureus - s pyogenes
Pain in weight bearing joints at the end of the day and improving with rest
Teres minor
42. Where is C7 dermatome
3rd finger
Serum ca - phos - alk phos are NL
Thymoma
Calcinosis - raynauds - esophageal dysmotility - sclerodactyly - telangiectasia - anti centromere antibody
43. What antibody is less sensitive than RF but more specific and What is the HLA association
Anti - CCP - HLA- DR4
ACH esterase inhibitors - edrophonium test - improvement of sx after edro means the patient is underdosed
Macule
Exercise and Ca ingestion before age 30
44. heliotrope rash 'shawl and face' rash - Gotton's papules - 'mechanic's hands'
Median nerve
Dermatomyositis
Pemphigus vulgaris - macula adherens where cadherins attach to intermediate filaments
Peroneal everts and dorsiflexes - foot dropPED; tibial inverts and plantarflexes - can't stand on Tip toes
45. Where is McBurney's point and What is there
Recurrent branch of the medain nerve
Plaque
Cellulitis - s aureus - s pyogenes
2/3 of the way from the umbilicus to the anterior superior iliac spine - appendix
46. What is the TX for acute gout
NSAIDs (indomethacin) colchicine
Ulnar nerve
Antibodies around cells of the epidermis in a reticular or netlike pattern
Osteoid osteoma
47. What medication is contraindicated in osteoporosis
Mosiac bone pattern - long bone chalk stick fractures - increased hat size or hearing loss due to auditory foramen narrowing
Glucocorticoids
Ankylosing spondylitis - uveitis - aortic regurg and bamboo spine
False positives on syphillis test (RPR/VRDL) due to antiphospholipid antibodies - cross react with cardiolipin
48. progressive symmetric proximal muscle weakness cause by CD8+ T cell induced injury to myofibers - dz - most common area of involvement and pathgnomonic histological finding
Pseudogout
Polymyositis - shoulders - perifasicular inflammation
Medial aspect
Musculocutaneous
49. What does IM reveal in pemphigus vulgaris
Conjunctivitis and anterior uveitis - urethritis and arthritis
Type 2 - dec mitochondria and myoglobin - inc anaerobic glycolysis
Anti - histone
Antibodies around cells of the epidermis in a reticular or netlike pattern
50. What kind of injury can cause damage to the inferior gluteal nerve and What can it cause
Warning
: Invalid argument supplied for foreach() in
/var/www/html/basicversity.com/show_quiz.php
on line
183
Sorry!:) No result found.
Can you answer 50 questions in 15 minutes?
Let me suggest you:
Browse all subjects
Browse all tests
Most popular tests
Major Subjects
Tests & Exams
AP
CLEP
DSST
GRE
SAT
GMAT
Certifications
CISSP go to https://www.isc2.org/
PMP
ITIL
RHCE
MCTS
More...
IT Skills
Android Programming
Data Modeling
Objective C Programming
Basic Python Programming
Adobe Illustrator
More...
Business Skills
Advertising Techniques
Business Accounting Basics
Business Strategy
Human Resource Management
Marketing Basics
More...
Soft Skills
Body Language
People Skills
Public Speaking
Persuasion
Job Hunting And Resumes
More...
Vocabulary
GRE Vocab
SAT Vocab
TOEFL Essential Vocab
Basic English Words For All
Global Words You Should Know
Business English
More...
Languages
AP German Vocab
AP Latin Vocab
SAT Subject Test: French
Italian Survival
Norwegian Survival
More...
Engineering
Audio Engineering
Computer Science Engineering
Aerospace Engineering
Chemical Engineering
Structural Engineering
More...
Health Sciences
Basic Nursing Skills
Health Science Language Fundamentals
Veterinary Technology Medical Language
Cardiology
Clinical Surgery
More...
English
Grammar Fundamentals
Literary And Rhetorical Vocab
Elements Of Style Vocab
Introduction To English Major
Complete Advanced Sentences
Literature
Homonyms
More...
Math
Algebra Formulas
Basic Arithmetic: Measurements
Metric Conversions
Geometric Properties
Important Math Facts
Number Sense Vocab
Business Math
More...
Other Major Subjects
Science
Economics
History
Law
Performing-arts
Cooking
Logic & Reasoning
Trivia
Browse all subjects
Browse all tests
Most popular tests