Biomechanics of Spine — MCQs

During a routine physical examination a 65-year-old male patient is tested for ease and flexibility of the movements of his lumbar region. Which of the following movements is most characteristic of the intervertebral joints in the lumbar region?

A patient has a herniated intervertebral disc impinging on the right C5 nerve roots. Which of the following movements would most likely be affected?

After a 26-year-old man's car was sideswiped by a large truck, he is brought to the emergency department with multiple fractures of the transverse processes of the cervical and upper thoracic vertebrae. Which of the following muscles might be affected?

Which of the following joints are commonly affected in osteoarthritis? I. First metatarsophalangeal joint II. Proximal interphalangeal joint III. Ankle joint IV. 5th and 6th cervical vertebrae joint Select the correct answer using the code given below :

False about fracture of vertebrae

When Class III elastics are used, what movement will the maxillary first molars exhibit?

A high crural index is typically observed in which of the following groups?

Which posture is associated with the greatest lumbar intradiscal pressure?

Which of the following muscles is primarily responsible for generating propulsive force during the push-off phase of normal gait?

What is the primary dynamic stabilizer of the patella against the lateral pull of the vastus lateralis?