A Person with a C6 Spinal Cord Injury Uses a Tenodesis

Multiple Choice

A person with a C6 spinal cord injury uses a tenodesis action at the wrist and hand to pick up objects.Which of the following statements BEST describes hand muscle function to grasp the object during this action?

A) Isometric contraction of finger flexors with concentric contraction of wrist extensors
B) Isometric contraction of finger flexors and wrist extensors
C) Concentric contraction of wrist extensors with passive stretching of finger flexors
D) Eccentric contraction of wrist extensors with passive stretching of finger flexors