Bones & joints MCQ 12+

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• Regarding the synovial joints
  ক

  Have a cavity

  খ

  May be divided by fibrocartilagenous discs

  গ

  Develop from cartilage

  ঘ

  Articular surfaces have rich innervations

  ঙ

  Produces biaxial movement in an ovoid joint
• Synovial membrane
  ক

  Is the most inner surface of the joint capsule

  খ

  Has outer layer containing loose connective tissue

  গ

  Has inner layer with 1-4 cells thickness

  ঘ

  Has outer

  ঙ

  middle and inner layer

  চ

  Has phagocytic type B synoviocyte
• Growth at the epiphyseal plate of the growing long bone occurs through
  ক

  Proliferation and hypertrophy

  খ

  Calcification and ossification

  গ

  Replacement of red marrow by yellow marrow

  ঘ

  Vasculogenesis and erosion

  ঙ

  Invasion of collagen fibers
• Organic components of bone are
  ক

  Type 1 collagen

  খ

  Keratan sulphate

  গ

  Chondroitin sulphate

  ঘ

  Calcium

  ঙ

  Sodium
• Osteoclast
  ক

  Is a large multinucleated cell

  খ

  Is characterized by a homogenous foamy cytoplasm

  গ

  Can be converted to a giant cell in Paget's disease

  ঘ

  Differentiate from periosteal mesenchymal cells

  ঙ

  Contains few mitochondria and lysosome
• The correct pair for synovial joint is
  ক

  Calcaneo-cuboid: saddle

  খ

  Metacarpo-phalangeal: condylar

  গ

  Atlanto-occipital: trochoid

  ঘ

  Incudo-stapedial: saddle

  ঙ

  Spheno-vomerine: schindylesis
• Saddle variety of synovial joints are
  ক

  Carpometacarpal joint of the thumb

  খ

  Incudomalleolar joint

  গ

  Metacarpophalangeal joint of the thumb

  ঘ

  Manubriosternal joint

  ঙ

  Wrist joint
• Structures revealed in a ground section of a bone are
  ক

  Osteon

  খ

  Circumferential lamella

  গ

  Interstitial lamella

  ঘ

  Osteocyte

  ঙ

  Relationship of extracellular matrix with cells
• Every synovial joint
  ক

  Has got a synovial cavity

  খ

  Has the synovial membrane lining the fibrous capsule

  গ

  Shows wide range of movement

  ঘ

  Has the articular surfaces covered by hyaline cartilage

  ঙ

  Has a motor nerve supply
• Additional structures of the synovial joint are
  ক

  Articular disc

  খ

  Bursa

  গ

  Articular fat pad

  ঘ

  Articular cartilage

  ঙ

  Joint capsule
• Growing end of long bones are
  ক

  Upper end of humerus

  খ

  Lower end of radius

  গ

  Lower end of femur

  ঘ

  Upper end of ulna

  ঙ

  Upper end of femur
• The particular type of the joint correctly paired with its example are
  ক

  Sternoclavicular- saddle

  খ

  Inferior radioulnar - pivot

  গ

  Symphysis menti- secondary cartilaginous

  ঘ

  1st carpometacarpal - ball and socket

  ঙ

  Ankle - condylar