McqMate
| Q. |
Regarding finger flexion |
| A. | FDS inserts into base of distal phalanx |
| B. | FDP enters the fibrous sheath superficial to the FDS tendon |
| C. | When palmar & dorsal interossei contract together flexion of the MCPJ results |
| D. | The lumbricals are attached to the extensor expansions and to the prox phalanges |
| E. | In the flexor sheath, the tendons of FDP and FDS are invested by separate synovial sheaths |
| Answer» C. When palmar & dorsal interossei contract together flexion of the MCPJ results | |
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