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