Divisions of the Nervous System
Latest Exam Fully Solved 2025-2026
Updated.
Central Nervous System - Answer -consists of the brain and the spinal cord
-control center of the body
Peripheral Nervous System - Answer -consists of all the nerves located outside of the central
nervous system
-connects nerves to the rest of the body
-involved in both voluntary and involuntary actions
-43 pairs of nerves
-12 pairs originate in the brain
-31 pairs orginate in the spinal cord
-1 nerve in each pair goes to the left side of the body and the other goes to the right
What are the 2 divisions of the nervous system? - Answer Central and Peripheral
Brain - Answer -controls most systems in the body
-directs a response after receiving an impulse
-sends it back through the spinal cord and out to the peripheral nervous system
Spinal Cord - Answer -thick column of nervous tissue
-vertebral column surrounds and protects it
-also protected by watery fluid and layers of connective tissue (same as brain)
-links brain to most of the nerves in the peripheral nervous system
-most impulses from the peripheral nervous system travel through here to get to the brain
What are the 3 main regions of the brain that receive and process information? - Answer -
cerebrum
-cerebellum
Latest Exam Fully Solved 2025-2026
Updated.
Central Nervous System - Answer -consists of the brain and the spinal cord
-control center of the body
Peripheral Nervous System - Answer -consists of all the nerves located outside of the central
nervous system
-connects nerves to the rest of the body
-involved in both voluntary and involuntary actions
-43 pairs of nerves
-12 pairs originate in the brain
-31 pairs orginate in the spinal cord
-1 nerve in each pair goes to the left side of the body and the other goes to the right
What are the 2 divisions of the nervous system? - Answer Central and Peripheral
Brain - Answer -controls most systems in the body
-directs a response after receiving an impulse
-sends it back through the spinal cord and out to the peripheral nervous system
Spinal Cord - Answer -thick column of nervous tissue
-vertebral column surrounds and protects it
-also protected by watery fluid and layers of connective tissue (same as brain)
-links brain to most of the nerves in the peripheral nervous system
-most impulses from the peripheral nervous system travel through here to get to the brain
What are the 3 main regions of the brain that receive and process information? - Answer -
cerebrum
-cerebellum
