31 pairs<span>In humans there are 31 pairs: 8 cervical, 12 thoracic, 5 lumbar, 5 sacral, and 1 coccygeal. Each pair connects the spinal cord with a specific region of the body. Near the spinal cord each spinal nerve branches into two roots.
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Answer:
what re the options for each?
Explanation:
<span>ATP stores and transports energy in the cells, usually in the mitochondria. Energy is released by hydrolysis </span>
The portion of the brain located closest to the spinal cord is the brain stem. hope this helps
Answer:
Humans consume things that can replenish their body and can provide the calories and necessary nutrients needed.
Explanation: