What parts of your body protect your nervous system
Nathan Sanders
Published May 13, 2026
Along the way, nerves branch out to the entire body. The brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by a set of ring-shaped bones called vertebrae. They’re both cushioned by layers of membranes called meninges and a special fluid called cerebrospinal fluid.
How can we protect your nervous system?
- Exercise regularly. …
- Do not smoke or use other tobacco products. …
- Get plenty of rest.
- Take care of health conditions that may cause decreased nervous system functioning, such as: …
- Eat a balanced diet.
What body system protects the body's back nerves from damage?
The spinal cord is connected to the brain and runs the length of the body. It is protected by the bones of the spine (vertebrae). Nerves branch off from the spinal cord into the arms, legs and torso.
What are the three main parts of the nervous system?
The CNS is comprised of the brain, cerebellum and spinal cord. Remaining neurons, and associated cells, distributed throughout the body form the PNS. The nervous system has three broad functions: sensory input, information processing, and motor output.What protects the nervous system from infection?
The brain is well protected against microbial invasion by cellular barriers, such as the blood-brain barrier (BBB) and the blood-cerebrospinal fluid barrier (BCSFB). In addition, cells within the central nervous system (CNS) are capable of producing an immune response against invading pathogens.
What are the 4 main functions of the nervous system?
- Control of body’s internal environment to maintain ‘homeostasis’ An example of this is the regulation of body temperature. …
- Programming of spinal cord reflexes. An example of this is the stretch reflex. …
- Memory and learning. …
- Voluntary control of movement.
How do the organs of the nervous system work together?
The nervous system controls various organs of the body directly. The brain also receives information from many organs of the body and adjusts signals to these organs to maintain proper functioning. The skeletal system makes up the framework of the body and allows us to move when our muscles contract.
What are the 5 functions of the nervous system?
- Detection of both internal environment and external environmental changes of the body.
- Conduction of Information.
- Integration of Information.
- Respond to stimuli.
What is the most important part of the nervous system?
The brain and the spinal cord make up the central nervous system. The nervous system is the most complex and highly organized body system. It receives information from the sensory organs via nerves, transmits the information through the spinal cord, and processes it in the brain.
Where are the nerves in your body?The nervous system has two parts, called the central nervous system and the peripheral nervous system due to their location in the body. The central nervous system (CNS) includes the nerves in the brain and spinal cord. It is safely contained within the skull and vertebral canal of the spine.
Article first time published onWhat are the two parts of the nervous system?
- The brain and the spinal cord are the central nervous system.
- The nerves that go through the whole body make up the peripheral nervous system.
What might happen to the human body if one part of the nervous system fails?
You may experience the sudden onset of one or more symptoms, such as: Numbness, tingling, weakness, or inability to move a part or all of one side of the body (paralysis). Dimness, blurring, double vision, or loss of vision in one or both eyes. Loss of speech, trouble talking, or trouble understanding speech.
Which virus attacks the nervous system?
Meningitis Viral Meningitis Viral meningitis is inflammation of the layers of tissue that cover the brain and spinal cord (meninges) and of the fluid-filled space between the meninges (subarachnoid space) when it is caused… read more affects the membranes surrounding the brain and spinal cord. Encephalitis.
Which part of the nervous system is enclosed by the backbone?
One is the Central Nervous System (or CNS). The CNS consists of your brain and spinal cord. The brain and spinal cord are inside your skull and vertebrae (the vertebrae make up your backbone).
Which activity is beneficial to the nervous system?
The research shows that using the legs, particularly in weight-bearing exercise, sends signals to the brain that are vital for the production of healthy neural cells, essential for the brain and nervous system.
What protects the brain spinal and peripheral nerves?
The brain and the spinal cord are protected by bone: the brain by the bones of the skull, and the spinal cord by a set of ring-shaped bones called vertebrae. They’re both cushioned by layers of membranes called meninges and a special fluid called cerebrospinal fluid.
Why is the nervous system the most important body system?
The human nervous system is responsible for coordinating every movement and action your body makes. More importantly, it controls every function inside the human body as well. For your heart to beat, your lungs to breath, and your feet to walk, your nervous system must be functioning properly.
What body part has the most nerve endings?
Your fingertips are far more sensitive to touch. They have more nerve endings than your arm or back. Our fingers’ high degree of sensitivity makes us able to tackle many delicate tasks, from rapid texting to surgery.
How can I test my nervous system?
- CT scan. …
- Electroencephalogram (EEG). …
- MRI. …
- Electrodiagnostic tests. …
- Positron emission tomography (PET) scan. …
- Arteriogram (also called angiogram). …
- Cerebral spinal fluid analysis (also called spinal tap or lumbar puncture). …
- Evoked potentials.
What foods help the nervous system?
- Green leafy vegetables. Green leafy vegetables are rich in Vitamin B complex, Vitamin C, Vitamin E and Magnesium all of which are important for proper functioning of our nervous system. …
- Fish. …
- Dark chocolate. …
- Broccoli. …
- Eggs. …
- Salmon. …
- Avocados. …
- Almonds.
What diseases affect the nervous system?
- Alzheimer’s disease. Alzheimer’s disease affects brain function, memory and behaviour. …
- Bell’s palsy. …
- Cerebral palsy. …
- Epilepsy. …
- Motor neurone disease (MND) …
- Multiple sclerosis (MS) …
- Neurofibromatosis. …
- Parkinson’s disease.
What is the cause of nervous system disorders?
Injuries (trauma), especially injuries to the head and spinal cord. Problems that are present at birth (congenital). Mental health problems, such as anxiety disorders, depression, or psychosis. Exposure to toxins, such as carbon monoxide, arsenic, or lead.
How do you get nerve damage in your legs?
Nerves in the leg may become inflamed, compressed, or degenerated as a result of mechanical or chemical irritants. Nerves may also become damaged due to associated conditions such as diabetes or nutritional deficiencies. Depending on the cause of nerve damage, the specific leg symptoms may differ.
Can the nervous system be infected?
An infection of the central nervous system can be a life-threatening condition, especially for children with weakened immune systems. These infections need quick diagnosis and immediate treatment by an infectious disease specialist. Bacteria, fungi and viruses are the most common causes of CNS infections.
Can the nervous system become infected?
The most common neurological infections are: Encephalitis, an inflammation of the brain, which can be caused by either bacteria or virus. Meningitis, an inflammation of the membranes that cover the brain and spinal cord, which can be caused by either bacteria or virus.