The anterior rami of the spinal nerves form nerve plexuses in all regions except the ________ region.
A. lumbar
B. sacral
C. cervical
D. thoracic
Answer: D
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What will be an ideal response?
Bone is a living tissue composed of an organic extracellular matrix impregnated with ____________________ crystals consisting primarily of ____________________ salts
Fill in the blank(s) with correct word
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