A32-year-old warehouse worker presents for evaluation of low back pain. he notes a sudden onset of pain after lifting a set of boxes that were heavier than usual. he also states that he has numbness and tingling in the left leg. he wants to know if he needs to be off of work. what test should you perform to assess for a herniated disc?
a) leg-length test
b) straight-leg raisec) tinel's test
d) phalen's test