Question

question 5
which part of the intervertebral disk is considered the tough, outer layer?
a annulus fibrosus
b nucleus pulposus
c craniosynostosis
d fontanelle

Explanation:

• The annulus fibrosus is the tough, outer layer of the intervertebral disk. It is made of fibrocartilage and provides structural support.
• The nucleus pulposus is the inner, gel - like part of the intervertebral disk.
• Craniosynostosis is a condition where the skull bones fuse prematurely in infants.
• Fontanelle is the soft spot on an infant's skull.

Answer:

A. annulus fibrosus