Biomechanics Leave a Comment / Quizzes / By Fatma Qeshta Biomechanics Quiz from physiotherapy secrets book 44 Biomechanics Biomechanics Quiz from Physiotherapy secrets book 1 / 25 A subtalar pronation will Increase the q angle Decrease the q angle Q angle will be unchanged None 2 / 25 Inversion eversion component is more in Mild tarsal joint Ankle joint Subtalar joint None of the above 3 / 25 Which is not a saddle joint? Ankle Carpometacarpal of thumb Sternocalvicular Acromio clavicular 4 / 25 At completion of flexion vertebral border of scapula should be rotated 45 degrees 60 degrees 30 degrees 50 degrees 5 / 25 The chances of neck of femur fracture is more in Coxa valga Femoral anteversion Coxa vara Femoral retroversion 6 / 25 The magnitude of EMG is related to All the three Isometric contraction Eccentric contraction Concentric contraction 7 / 25 Which structure contribute to abnormal lateral force on patella IT Band None of the above TFL LCL 8 / 25 There may be a rotation of the lumbar spine when the paraspinal side to side difference is greater than 2” 1.5” 0.5” . 1” 9 / 25 Extensor retinaculum in the knee joint None A part of quadriceps tendon A part of capsule A part of extensor mechanism 10 / 25 Location of centre of mass of body segment is at _____________ % from proximal end 50 % 40% 55 % 45 % 11 / 25 Compressive forces in normal walking on knee joint is 2 – 3 times body weight 4 – 5 times body weight Same as body weight None of the above 12 / 25 Low back pain patient which muscle is an important contributor to the symptoms Obliques Iliopsoas Hip extensors Erector spine 13 / 25 Which is not a major cause of low back pain Abdominals not supporting isometrically the trunk Abdominals not supporting the trunk with an eccentric contraction Abdominals not controlling rotation between spine and pelvis Abdominals not preventing anterior pelvic tilt 14 / 25 The vertebral border of scapula is _____________ inches away from midline 2.5” 3” 3.5” 2” 15 / 25 When the spine becomes flat there is increased pressure on the Disc Facets Ligaments Body 16 / 25 The centre of gravity of adult human is at what % of person’s height 45 % 50 % 55 % 60 % 17 / 25 Centre of gravity of adult human in the anatomical position is slightly Anterior to S1 vertebra Posterior to S1 vertebra Anterior to S2 vertebra Posterior to S2 vertebra 18 / 25 EMG can be quantified by measuring the amplitude of Filtered EMG Integrated EMG None of the above Rectified EMG 19 / 25 On unilateral stance the safety zone is limited in Antero-posterior sway Both a & b Rotatory sway Side to side sway 20 / 25 Stance phase is ___________ % of gait cycle 40 % 50 % 70 % 60 % 21 / 25 Which is the key force couple in the scapular motion Deltoid serratus anterior Trapezius deltoid Deltoid and rotator cuff Trapezius & serratus anterior 22 / 25 50 of genu varum increases the compressive force on medial meniscus to 50 % 75 % 10 % 25 % 23 / 25 Effective lubrication of articular surfaces requires Congruent articular surface a and c Adequate immobilization Intermittent compression & distribution 24 / 25 Which is not included in kinesiopathology of patello-femoral dysfunction Insufficient performance of gluteus maximus Insufficient performance of vastus medialis Insufficient gluteus medius Insufficient performance of iliopsoas 25 / 25 In a flexed knee rotation in either direction stretches which structure MCL ACL LCL PCL Your score isThe average score is 30% LinkedIn Facebook VKontakte 0% Restart quiz
