It is balanced by the outward force of pressure.
Answer:
the cell is the smallest functional unit
4: A partial solar eclipse.
Between the vertebrae are small spaces known as intervertebral canals that allow spinal nerves to exit the spinal cord and connect to the various regions of the body. There are 5 major regions of the spine: Cervical: The 7 vertebrae in the neck form the cervical region of the spine.