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