Your spine is the main highway for every signal your brain sends. This is the key to being pain free. So you can live the life you want.
Lakeville MN Best Rated Chiropractor Dr. Danny at Midwest Integrated Health has helped hundreds of Lakeville residents understand this connection. That's why we have 145 5-star Google reviews.
A Deeper Dive Into the Science Behind Your Body and Getting Pain Free
We realize that some folks just want to get better. Understandable.
And other folks want to know "how it works." A deeper dive into the science behind chiropractic care. If this is you, then this is your page. Actually a series of articles where Dr. Danny, Lakeville MN's best chiropractor, explains how your body works and the science behind his treatment programs.
So buckle up. Here goes.
Lakeville MN Best Rated Chiropractor Explains The Science and Medicine Behind Our Chiropractor Treatment
You're about to learn how your nervous system controls everything. Brain to spinal cord to nerves to tissues. That's the foundation. But what happens when things go wrong? When pain persists long after an injury heals? When your body seems stuck in a chronic stress response?
For those of you that want to know how things work. We’ve got you covered.
In this three part series, Lakeville MN Best Rated Chiropractor Dr. Danny shows you in:
Part 1: the medicine and science behind his Chiropractor treatment.
Part 2: is why your nervous system amplifies pain signals and what to do about it...central sensitization and chronic.
Part 3: is how adjustments change your nervous system and the research that proves it.... the science behind chiropractic care.
This isn't about treating symptoms. It's about understanding why your body does what it does. And how to fix it at the source.

Your Nervous System Is More Than Nerves
The nervous system transmits signals between your brain and every tissue in your body. This includes internal organs, muscles, glands, and sensory receptors. The basic unit is a nerve cell called a neuron. The human brain contains approximately 100 billion neurons.
These neurons communicate through specialized extensions called axons and dendrites. Axons carry signals away from the cell body. Dendrites receive signals from other neurons. This network allows different parts of your brain to coordinate body functions, emotions, thinking, and behavior.
The nervous system also includes non-neuron cells called glia. Glial cells support neurons, create insulation called myelin, and help repair damaged nerve tissue. Without glial cells, nerve signals wouldn't travel efficiently through your body.
Understanding this foundation is critical for residents throughout Lakeville MN. Because when this communication network breaks down, symptoms appear that seem completely unrelated to your spine.
Lakeville MN Best Rated Chiropractor Explains Central vs Peripheral Nervous System
The nervous system divides into two major regions. The central nervous system includes the brain and spinal cord. The peripheral nervous system consists of everything else.
The CNS serves as the body's processing center. It receives sensory information, interprets it, and formulates responses. The brain handles higher functions like thinking, memory, emotion, and perception. The spinal cord transmits information between the brain and the rest of your body.
The PNS is a vast network of nerves extending from the CNS. Sensory neurons convey information from the body to the CNS. Motor neurons transmit commands from the CNS to muscles and organs.
This distinction matters because damage to these systems produces different outcomes. CNS injuries like spinal cord damage often result in permanent loss of function.
PNS injuries frequently heal over time as peripheral nerves can regenerate.
For Lakeville residents dealing with chronic pain or dysfunction, understanding which system is affected determines treatment approach.
The Spinal Cord Protects Your Communication Highway
The spinal cord is a cylinder-shaped tube of tissue that runs from your brainstem to your lower back. It carries nerve signals between your brain and the rest of your body. In adults, it measures approximately 18 inches long and about the thickness of a thumb.
The spinal cord is protected by bony vertebrae and cushioned by cerebrospinal fluid. Three layers of membranes called meninges provide additional protection. Despite this protection, the spinal cord remains vulnerable to injury.
The spinal cord contains both gray and white matter (myelinated axons). Gray matter houses neuron cell bodies and forms a butterfly shape in the center. White matter consists of myelinated axons that carry signals up and down the cord.
When the spinal cord is damaged, communication between the brain and body below the injury site is disrupted. This is why spinal injuries often result in paralysis. The lower the injury on the spine, the fewer functions are lost.
For residents throughout Lakeville, understanding spinal cord function explains why proper spinal alignment matters beyond just pain relief.
Lakeville MN Best Rated Chiropractor: Afferent Pathways - Messages Going TO Your Brain
Afferent neurons are sensory neurons that carry information from the body to the central nervous system. These are also called sensory pathways or ascending tracts. They transmit tactile, pain, temperature, and proprioceptive information from peripheral receptors toward the brain.
The cell bodies of afferent neurons are located in the dorsal root ganglia just outside the spinal cord. Each sensory neuron has a peripheral branch that connects to sensory receptors in skin, muscles, or organs. The central branch enters the spinal cord through the dorsal root.
Sensory pathways consist of a chain of neurons from receptor organ to cerebral cortex. First-order neurons carry signals from receptors to the spinal cord. Second-order neurons ascend the spinal cord. Third-order neurons in the thalamus relay information to the cortex where sensation is perceived.
Different types of sensory information travel on different pathways. Touch and proprioception use the dorsal column system. Pain and temperature use the spinothalamic tract.
Efferent Pathways - Commands Coming FROM Your Brain
Efferent neurons are motor neurons that carry signals from the central nervous system to muscles and glands. These are also called motor pathways or descending tracts. They transmit commands that initiate voluntary movement and regulate involuntary functions.
Motor neuron cell bodies are located in the ventral horn of the spinal cord. Their axons exit through the ventral root, travel through peripheral nerves, and synapse with skeletal muscles at neuromuscular junctions. When activated, motor neurons release acetylcholine to trigger muscle contraction.
Upper motor neurons originate in the motor cortex and travel down to the spinal cord. Lower motor neurons then carry signals from the spinal cord to the actual muscles. This two-neuron pathway controls all voluntary movement.
The efferent system also includes autonomic pathways that regulate heart rate, blood pressure, digestion, and other involuntary processes. These operate without conscious control.
Understanding efferent pathways helps explain why spinal injuries at different levels produce different patterns of paralysis.
The Autonomic Nervous System - Your Body's Autopilot
The autonomic nervous system (ANS) regulates involuntary physiologic processes including heart rate, blood pressure, respiration, digestion, and sexual arousal. This system operates largely unconsciously to maintain homeostasis. It consists of three divisions: sympathetic, parasympathetic, and enteric.
The autonomic nervous system controls cardiac muscle, smooth muscle, and glands throughout your body. Unlike the somatic nervous system which manages voluntary movements, the ANS handles functions you don't consciously think about. These include pupil dilation, hormone release, body temperature regulation, and digestion.
The ANS receives sensory information from internal organs through visceral afferent pathways. It processes this information in the brainstem and spinal cord. Then it sends commands back through efferent pathways to adjust organ function accordingly.
When the autonomic nervous system malfunctions, widespread symptoms can occur. These include orthostatic hypotension, neurogenic bowel dysfunction, erectile dysfunction, and abnormal heart rate responses.

Lakeville MN Best Rated Chiropractor Shows The Sympathetic vs Parasympathetic - The Gas and The Brakes
The sympathetic nervous system activates the fight-or-flight response. It increases heart rate, blood pressure, and respiration. It diverts blood away from digestion toward muscles. This system prepares your body for physical activity or danger. It originates in the thoracic and lumbar regions of the spinal cord.
The parasympathetic nervous system promotes rest-and-digest functions. It decreases heart rate, stimulates digestion, and promotes energy conservation. This system helps your body recover, heal, and maintain daily functions. It originates in the brainstem and sacral spinal cord.
These two systems work in opposition to maintain homeostasis. The sympathetic acts like a gas pedal, accelerating body processes. The parasympathetic acts like a brake, slowing them down. Both are continuously active, constantly adjusting to maintain balance.
When one system dominates chronically, health problems emerge. Prolonged sympathetic activation contributes to high blood pressure, anxiety, and digestive issues. Understanding this balance is crucial for Lakeville residents managing chronic stress.
Why Lakeville MN Residents Need to Understand This Connection
The nervous system plays a role in nearly every aspect of human health and well-being. It guides everyday activities like waking up. It controls automatic processes like breathing and heartbeat. Understanding how this system works helps you recognize when something goes wrong.
When your nervous system functions properly, your body maintains homeostasis. Heart rate stays steady. Digestion works smoothly. You sleep well. Pain signals transmit accurately. But when dysfunction occurs, seemingly unrelated symptoms can emerge throughout your body.
Many conditions in Lakeville MN stem from nervous system dysfunction. Chronic stress activates the sympathetic system constantly, leading to high blood pressure and digestive problems. Spinal misalignments disrupt nerve communication, creating pain patterns that don't respond to typical treatments. Peripheral neuropathy from diabetes causes numbness and weakness.
Understanding your nervous system empowers you to make better health decisions. You recognize why stress management matters. Why spinal health affects your whole body. Why symptoms in one area might originate somewhere else entirely.
This knowledge transforms how you approach your health care.
FAQ's on The Science Behind Chiropractic and the Nervous System
How does my nervous system control my whole body?
Your nervous system operates through electrical signals transmitted between your brain and every tissue in your body. The brain serves as the processing center, receiving sensory information and sending motor commands through the spinal cord. Neurons communicate using electrochemical impulses that travel at speeds exceeding 100 meters per second.
The nervous system controls both voluntary and involuntary functions. Voluntary movements like walking require conscious thought. Involuntary processes like heartbeat and digestion happen automatically through the autonomic nervous system. This dual control allows you to focus on complex tasks while your body maintains essential functions in the background.
Sensory neurons carry information from your environment to your brain through afferent pathways. Your brain processes this data and sends response commands through efferent pathways to muscles and organs. This continuous feedback loop allows your body to adapt to changing conditions and maintain homeostasis.
Can spinal problems really affect my nervous system?
Yes. The spinal cord runs through the vertebral column and contains the primary communication pathway between your brain and body. When vertebrae misalign, they can compress or irritate nerve roots that exit at each spinal segment. This creates interference in neural signaling.
Research demonstrates that spinal dysfunction alters afferent input from paraspinal tissues. This changes how your dorsal horn processes sensory information. The result is central sensitization, where your nervous system amplifies pain signals and maintains symptoms even after initial injury heals.
Spinal problems don't just cause local pain. Because nerve roots at different spinal levels supply different body regions, a single vertebral segment dysfunction can affect organs, muscles, and tissues far from the actual misalignment. This explains why neck problems can cause arm numbness or why lower back issues can affect digestive function.
How does chiropractic care affect my nervous system?
Chiropractic adjustments restore proper spinal movement and reduce nerve interference. When vertebrae regain normal motion, pressure on nerve roots decreases. This allows clearer communication between your brain and body. Research shows that spinal manipulation modulates central nervous system processing and can reduce dorsal horn excitability.
Chiropractic care also influences autonomic nervous system balance. Cervical adjustments can activate parasympathetic responses, lowering heart rate and blood pressure. Thoracic and lumbar adjustments affect sympathetic function. This helps your body shift from chronic stress patterns toward rest-and-digest states that promote healing.
Studies published in peer-reviewed journals demonstrate neuroplastic changes following chiropractic interventions. These include improved somatosensory processing, better motor control, and enhanced functional performance. The effects extend beyond pain relief to whole-body nervous system regulation.
Dr. Danny at Midwest Integrated Health in Lakeville MN uses evidence-based approaches to optimize nervous system function through spinal care.
Ready to Optimize Your Nervous System? Call Midwest Integrated Health in Lakeville MN
Dr. Daniel Heim at Midwest Integrated Health helps Lakeville MN residents restore proper nervous system function through evidence-based chiropractic care. With 145 5-star Google reviews, our clinic has helped hundreds of people throughout Lakeville understand the connection between their spine and their health.
Whether you're dealing with chronic pain, stress-related symptoms, or just want to optimize your health, understanding your nervous system is the first step.
The next step is taking action.
Call Midwest Integrated Health today to schedule your consultation. Discover how nervous system-focused chiropractic care can help you get your life back

