What is the outer, fibrocartilaginous portion of intervertebral discs called?

What is the outer, fibrocartilaginous portion of intervertebral discs called?

What is the outer, fibrocartilaginous portion of intervertebral discs called?




a. annulus fibrosus

b. nucleus pulposus

c. lumbar vertebra

d. xiphoid process






Answer: A


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