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