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