إختبار ميكانيكا حيوية اترك تعليقاً / كويزات / بواسطة Fatma Qeshta إختبار ميكانيكا حيوية من كتاب أسرار العلاج الطبيعي أختر من متعدد 42 Biomechanics Biomechanics Quiz from Physiotherapy secrets book 1 / 25 EMG can be quantified by measuring the amplitude of Rectified EMG None of the above Integrated EMG Filtered EMG 2 / 25 When the spine becomes flat there is increased pressure on the Ligaments Disc Body Facets 3 / 25 Centre of gravity of adult human in the anatomical position is slightly Posterior to S1 vertebra Posterior to S2 vertebra Anterior to S1 vertebra Anterior to S2 vertebra 4 / 25 The magnitude of EMG is related to Concentric contraction Isometric contraction All the three Eccentric contraction 5 / 25 Inversion eversion component is more in None of the above Ankle joint Mild tarsal joint Subtalar joint 6 / 25 The chances of neck of femur fracture is more in Coxa valga Femoral retroversion Femoral anteversion Coxa vara 7 / 25 There may be a rotation of the lumbar spine when the paraspinal side to side difference is greater than 2” 1.5” . 1” 0.5” 8 / 25 Which structure contribute to abnormal lateral force on patella TFL IT Band None of the above LCL 9 / 25 Which is not a saddle joint? Carpometacarpal of thumb Sternocalvicular Acromio clavicular Ankle 10 / 25 Stance phase is ___________ % of gait cycle 50 % 60 % 40 % 70 % 11 / 25 Effective lubrication of articular surfaces requires Intermittent compression & distribution Adequate immobilization Congruent articular surface a and c 12 / 25 In a flexed knee rotation in either direction stretches which structure MCL LCL PCL ACL 13 / 25 Location of centre of mass of body segment is at _____________ % from proximal end 45 % 50 % 55 % 40% 14 / 25 50 of genu varum increases the compressive force on medial meniscus to 50 % 10 % 25 % 75 % 15 / 25 At completion of flexion vertebral border of scapula should be rotated 60 degrees 45 degrees 50 degrees 30 degrees 16 / 25 Low back pain patient which muscle is an important contributor to the symptoms Obliques Iliopsoas Erector spine Hip extensors 17 / 25 Extensor retinaculum in the knee joint None A part of extensor mechanism A part of capsule A part of quadriceps tendon 18 / 25 Which is not a major cause of low back pain Abdominals not controlling rotation between spine and pelvis Abdominals not supporting isometrically the trunk Abdominals not supporting the trunk with an eccentric contraction Abdominals not preventing anterior pelvic tilt 19 / 25 Which is the key force couple in the scapular motion Deltoid serratus anterior Trapezius deltoid Deltoid and rotator cuff Trapezius & serratus anterior 20 / 25 A subtalar pronation will None Decrease the q angle Q angle will be unchanged Increase the q angle 21 / 25 Compressive forces in normal walking on knee joint is Same as body weight 4 – 5 times body weight None of the above 2 – 3 times body weight 22 / 25 On unilateral stance the safety zone is limited in Side to side sway Antero-posterior sway Both a & b Rotatory sway 23 / 25 Which is not included in kinesiopathology of patello-femoral dysfunction Insufficient gluteus medius Insufficient performance of vastus medialis Insufficient performance of gluteus maximus Insufficient performance of iliopsoas 24 / 25 The centre of gravity of adult human is at what % of person’s height 45 % 50 % 60 % 55 % 25 / 25 The vertebral border of scapula is _____________ inches away from midline 3.5” 2” 3” 2.5” Your score isThe average score is 30% LinkedIn Facebook VKontakte 0% Restart quiz
