In this article, we will solve 10 MCQs on Biomechanics (Part-VII). So, let’s get started.
Question and Answer (Correct answer in bold)
1. Piriformis muscle is inserted at:
- (a) trochanteric fossa
- (b) pectineal line
- (c) greater trochanter
- (d) quadrate tubercle
2. Loss of active dorsiflexion of ankle occurs in the injury of which of the following nerves?
- (a) sciatic
- (b) obturator
- (c) femoral
- (d) radial
3. All of the following are components of quadriceps muscle except:
- (a) vastus medialis
- (b) vastus lateralis
- (c) vastus intermedius
- (d) rectus femoris
4. The most powerful muscle of body is:
- (a) quadriceps
- (b) gluteus maximus
- (c) gastrosoleus
- (d) deltoid
5. Inversion of foot occurs at:
- (a) ankle joint
- (b) subtalar joint
- (c) talonavicular joint
- (d) tibiofibular joint
6. Hip joint is weakest in which of the following attitudes?
- (a) neutral position
- (b) flexion, adduction and external rotation
- (c) flexion, adduction and internal rotation
- (d) None of the above
7. The main dorsiflexor of foot is:
- (a) tibialis anterior
- (b) extensor digitorum longus
- (c) extensor digitorum brevis
- (d) extensor hallucis longus
8. In adduction deformity of hip. ASIS move in which direction:
- (a) ASIS of affected hip move proximal
- (b) ASIS of affected hip move distal
- (c) ASIS of normal hip move proximal
- (d) ASIS of normal hip move distal
9. Which of the following maneuver will bring the raised ASIS to normal level?
- (a) adduction of normal hip
- (b) abduction of normal hip
- (c) adduction of diseased hip
- (d) abduction of diseased hip
10. Tuber joint angle in normal adult is:
- (a) 10 degrees
- (b) 30 degrees
- (c) 60 degrees
- (d) 90 degrees
(Note: Correct answer in bold)