Lobes of The Brain and Their Functions
Brain lobes
Our brain is made up of the cerebrum, cerebellum, brain stem, and the limbic system. Read about the four lobes of the brain and their function, which determine the way we think, react and associate with our environment. Of all the...
Interesting Facts about the Nervous System
Interesting fact about the human nervous system
The nervous system is no doubt one of the most complex systems of the human body, but that doesn't make it any less interesting. It is a network of cells by which messages are relayed back and forth between the brain and various...
Right Brain Functions
Left and right brain
Everyone knows that the human brain is divided into two parts: the right side and the left side. It is very interesting to know that both brains work differently to keep the body going.
Organs of the Nervous System
Organs of the nervous system
The nervous system, the most complex organ system of the human body, governs everything from the basic functions like digestion and respiration to cognitive functions like memory and intelligence.
Neurotransmitters and their Functions
Fact about neurotransmitters
Neurotransmitters are chemicals that facilitate the transmission of nerve impulses from one neuron to another neuron or body cell. There are several types of neurotransmitters, and each one of them is responsible for some specific...
Sympathetic and Parasympathetic Nervous System
Sympathetic and parasympathetic nervous system
The sympathetic and parasympathetic systems are a part of the peripheral nervous system. Here, we explain the differences between them.
Cerebrum Functions
Function of cerebrum
With functions related to imagination, thought, perception, judgment, and decision making to its credit, the cerebrum is undoubtedly one of the most important components of our nervous system.
Structure and Functions of the Dura Mater
Structure and functions of the Dura mater
The term 'meninges' refers to a group of three fibrous membranes that surround the brain and the spinal cord. Buzzle provides information on the structure and functions of the dura mater, which is the outermost membrane.
What is Emotional Lability?
Emotional lability meaning
People have a wonderful ability to be in control of their emotions. They laugh, when they are happy, cry in pain (physical or emotional), and get angry when upset. However, there are some who are unable to do so and have...
Facts About the Alice in Wonderland Syndrome
Alice in wonderland syndrome meaning
What if we told you that there are some who actually experience alteration of body size and lose sense of time like Alice? You would think they are imagining things but they are not. Alice in Wonderland syndrome is a neurological...
Is there any Correlation Between Brain Size and Intelligence?
Correlation between brain size and intelligence
In a battle of wits, we find ourselves superior to animals. Also among humans, some demonstrate higher intelligence quotient test scores than others. It is said that intelligence is correlated with brain size. How far is this true?
Role of Endorphins in the Human Body
Role of endorphins in the human body
Why do you experience a euphoric feeling after exercising, meditating, or eating something spicy? It's because endorphins are at work. These endorphins play varied roles in the human body, which are discussed in this Buzzle article.
Location and Functions of the Thalamus
The thalamus is an important part of the complex nervous system in human beings. In this Buzzle article, we shall find out what it is, where it is located, and what its major functions are.
Endoneurium: Location, Structure, and Function
Endoneurium structure
Endoneurium is a layer of connective tissue that encloses individual peripheral nerve fibers within a nerve. This Buzzle post provides information on this connective tissue, focusing on endoneurium function, structure, and location.
Sensory Neurons: Location, Structure, and Function
Sensory neurons function
Neurons are electrically excitable cells that transmit impulses, and this unusual working of the neuron has intrigued scientists for decades. This Buzzle post provides information on what sensory neurons are, their structure, and...
Nodes of Ranvier: Location and Function (With Labeled Diagram)
Nodes of Ranvier function
Nodes of Ranvier are located between sheaths of myelin. They facilitate speedy electric transmission. Buzzle, in this post, explains its function and significance. Take a look!
What is the Purpose of Myelin Sheath?
Purpose of myelin sheath
Myelin sheath is a coating present on the axons of neurons. It reduces capacitance and increases the electrical resistance for speedy electrical conduction. Buzzle discusses some more aspects about the purpose and function of...
Motor Neurons: Location, Structure, and Function
Function of motor neurons
Being the most basic units of the human nervous system, neurons play a vital role in sensing and responding to different external as well as internal stimuli. A motor neuron is one of the three types of neurons involved in this...
Structure and Functions of the Globus Pallidus
Structure and functions of the globus pallidus
Inhibiting excitatory output of the cerebellum and regulating voluntary movements are the important functions of the globus pallidus. This Buzzle post elaborates more on this important part of the basal ganglia.
Information about Gyrus and Sulcus
Fact about gyrus and sulcus
The surface of the brain forms a unique pattern of ridges and depressions, which are commonly referred to as gyri and sulci respectively. This Buzzle post elaborates more on these features that make the brain's surface wrinkly.
Motor Cortex: Location, Structure, and Function
Motor cortex location and function
The part of the brain that does the job of executing voluntary movements is the motor cortex. The required movements are carried out in such a way that they best suit the individual's current position.
Function of the Olfactory Cortex
Diagram and function of the olfactory cortex
The olfactory cortex is a part or area in the brain that deals with the sense of smell. This post provides some information on the same.
Bipolar Neurons: Location, Structure, and Function
Bipolar neurons structure and function
Bipolar neurons have 2 processes - axonal and dendritic. They have 2 distinct structures to carry out these processes. These neurons are chiefly involved in transporting electrical signals from the peripheral nervous system to the...
Amygdala Function
Function of amygdala
The amygdala, which refers to the almond-shaped structure located on either side at the lower end of the hippocampus, is a part of the limbic system of the human body. This Buzzle write-up provides information on the location and...
Reticular Activating System
Fact about Reticular Activating System
The reticular activating system (RAS) is one of the most important parts of the brain. This article is a short introduction to the system's functions and the way it influences human behavior.
Corpus Callosum Functions
Function of Corpus callosum
If you are to understand how the human brain works, you need to get well-versed with the functions of the corpus callosum, the part of the brain which connects the right brain and the left brain.
Unipolar Neuron: Location, Structure, and Function
Fact about unipolar neuron
Neurons refer to nerve cells that perform the vital function of conducting nerve impulses. This Buzzle post provides information on unipolar neurons, which are neurons that have just one extension from the cell body.
Function and Location of Substantia Nigra
Function and location of Substantia nigra
Substantia nigra, located in the midbrain, is primarily involved in controlling muscle movement. Dopamine synthesized in this part of the brain helps control motor function. Read this post to know more about this small region of...
Structure and Function of the Nucleus Accumbens
Structure and function of the nucleus accumbens
An integral component of the neural circuitry linked with pleasure, reward, and reinforcement learning, the nucleus accumbens is often referred to as the pleasure or reward center of the brain. This Buzzle post provides information...
Types of Neurons and Their Functions
Neuron function
Neurons have specialized cell parts like axons and dendrites which help them receive and send information. This Buzzle post describes the types and functions of different neurons, and how the nervous system is based on the...
Ventricles of the Brain
Human brain contains four fluid-filled cavities, which are known as ventricles. These ventricles are concerned with the production and circulation of cerebrospinal fluid.
Nervous Tissue - Structure and Function
Nervous tissue, a component of nervous system, is made up of many neurons and supportive cells, called neuroglia. The main function of nervous tissue is to perceive stimuli and generate nerve impulses to various organs of the body....
Central Nervous System Functions
The central nervous system is responsible for almost everything we do -- right from something as simple as breathing to something complex, like solving a math problem. As you go through the functions of central nervous system, you...
How does the Nervous System Work
The nervous system works through an interconnected network of billions of neurons. These neurons transmit information in the form of nerve impulses, across the nervous system and thus, coordinate the various functions of the body.
Hippocampus Function
Though it is a very small part of the brain, hippocampus is involved in some vital functions, especially memory formation.
Spinal Cord Functions
Our spinal cord is known as the "information highway of the body" for a reason. Basically, spinal cord functions can be broadly categorized into two parts -- first, information transmission, and second, reflex coordination.
Human Nervous System Diagram
Human spinal cord fact
Diagrams! They remind me of school textbooks which used to have plenty of them, providing a visual aid to understanding difficult subjects. This article explains the nervous system function and structure with the help of a human...
Human Brain Diagram
Human brain diagram
Looking for human brain diagram that will help you understand the anatomy of the brain? The following article will cover some information on human brain diagram and help you unravel the mysteries of the most fascination organ of...
Nervous System Function
The nervous system is one of the most complex bodily systems and which controls the working of almost all parts of the body. Functions of nervous system are described below.
Difference Between Broca's Area and Wernicke's Area in the Brain
Difference between Broca's area and Wernicke's area in the brain
The main task of Broca's area is to generate meaningful language so that the person can be speak sensibly and fluently. The Wernicke's area is responsible for understanding the statements made by the speaker. It is essentially...
How Does Alcohol Affect the Nervous System?
Effect of alcohol on the nervous system
The central nervous system is responsible for some of the main functions of the body. Excessive consumption of alcohol affects it adversely. But actually how does alcohol affect the nervous system? That's what we will have a look...
Diagram of the Brain and its Functions
Brain diagram and functions
What is the brain? What does it look like? How does it function? If these are the questions swirling in your brain, then this article detailing the diagram of the brain and its functions will definitely whet your appetite regarding...
Nerve Damage Repair
Nerve damage treatment involves the use of surgical as well as nonsurgical methods to repair the damage. In this article, you will get a brief overview about the various treatment options for this condition.
Brain Stem Stroke
Brain stem stroke has the potential to be fatal and anyone could be a victim. This article presents detailed information about the same. Read up on...
Alexander Disease - Symptoms, Causes and Treatment
Alexander disease is a rare genetic disorder involving astrocyte malfunction and improper development of the myelin sheath. Given below are a few details pertaining to the genetic causes, types as well as the symptoms and treatment...
Nerve Damage Symptoms
Nerve damage symptoms depend upon the type of nerves in the body that have been affected. This article discusses these types, and their important symptoms.
Fluid in the Brain
Our brain is filled with cerebospinal fluid which plays a very important role in the functioning of brain. But excess fluid in the brain can be very dangerous. Read on to know more about it.
Nerves of the Body
Nerves of the body are a part of a very complicated organ system of the human body, known as the nervous system. They basically form a network of signal carriers, that carry signals to and from the brain to various organs....
Nerve Damage After Surgery
The different aspects of nerve damage after surgery are taken into account through this article. Focus of the article is on understanding about this complex medical problem through explanation of important points.
Pain in the Solar Plexus
The solar plexus is a complex, yet important network of nerves and arteries that come from the different regions of nervous system and digestive system, and locates itself in the upper abdomen. Pain in the solar plexus may be an...
Sympathetic Nervous System Disorders
The sympathetic nervous system is an important part of the autonomic nervous system, which activates the 'fight or flight' symptom. This article provides information on sympathetic nervous system disorders. Read on, to know the...
Location and Function of the Vagus Nerve
Fact about the vagus nerve
The vagus nerve is the longest and most widely distributed nerve in the human body. It has many different functions, due to which it is one of the essential parts of the nervous system.
Structure of the Fornix of the Brain
Structure of the fornix of the brain
The fornix is a C-shaped clump of fibers located in the brain. Its function is to carry signals from the hippocampus to the different parts of the brain.
How Do Men's Brains Differ from Women's Brains?
Fact about men's and women's brain
There are structural and neural processing differences between the brains of a man and a woman. The male brain has more gray matter (involved in processing), while the female brain has more white matter (involved in transmitting...
What are the Causes of Phantosmia?
Meaning of phantosmia
People who suffer from Phantosmia often smell odors that they describe as metallic, chemical, sewage-like, foul, etc. This Buzzle article explains what are some of most common causes of this disorder.
Understanding Sensory Adaptation with Examples
Sensory adaptation example
Sensory adaptation refers to the way a human body reacts and adjusts to constant stimuli by using diminished sensitivity. In this article, we will look at why this phenomenon occurs, its function and significance, and a few...
Causes and Symptoms of Parosmia
Symptom of parosmia
Parosmia is a smell disorder that causes an altered perception of smell. In this condition, an existing pleasant odor is wrongly perceived as offensive. This Buzzle post shall delve deeper to understand the causes and symptoms of...
Premotor Cortex: Location, Structure, and Function
Premotor cortex function
The premotor cortex is a crucial part of the brain, which is believed to have direct control over the physical movements of voluntary muscles. In this article, we will learn about the location, function, and structure of the...
Functions of the Fusiform Gyrus
Function of the fusiform gyrus
Also known as the occipitotemporal gyrus, the fusiform gyrus is an important part of the temporal and occipital lobe of the brain. In this article, we will take a close look at this region of the human brain, and its functions in...
Temporal Lobe Function
Each side of the cerebrum contains four lobes. This Buzzle article presents information on the location and functions of the temporal lobe.
Location and Functions of the Angular Gyrus
Location and function of the angular gyrus
The angular gyrus is a very important part of the brain, which is responsible for processing language, numbers, and various other logic-oriented processes that we require in our day-to-day life. In this article, we will study the...
Akinetic Mutism: Causes and Symptoms
Akinetic mutism cause and symptom
An individual's inability to move or speak can be referred to as akinetic mutism. It is most often confused to be a paralytic condition; however, that's not the case. This article provides some information about this condition,...
Dysesthesia: Causes, Symptoms, and Treatment
Dysesthesia symptoms
Dysesthesia is a neurological condition which is characterized by unpleasant and abnormal sensations. It could affect the skin, scalp, mouth, or legs. This Buzzle write-up focuses on the causes and symptoms of dysesthesia.
Encephalomalacia: Symptoms, Causes, and Treatment
Encephalomalacia causes
Characterized by the softening or the loss of brain tissue, encephalomalacia could be caused due to a stroke or a traumatic brain injury. This Buzzle write-up provides information on the signs and symptoms of encephalomalacia.
Miller Fisher Syndrome
The Miller Fisher Syndrome is an extremely rare autoimmune disorder of the nervous system, and is usually triggered by infections. It is characterized by peripheral neuropathy that manifests in the form of descending paralysis.
Facts About Tourette Syndrome
Facts about tourette syndrome
Tourette syndrome (TS) is considered as an inherited condition, where people feel an irresistible urge to perform their tics. Tics are nothing but sudden and unusual repetitive movements or sounds that people with TS make...
Ways to Increase Endorphins
Ways to increase endorphins
Endorphins are feel-good chemicals in the brain that reduce anxiety, stress, and pain. There are many natural ways to increase the level of endorphins in the body, which are addressed in this Buzzle article.
How does Drug Abuse Affect the Nervous System
Effects of drug abuse on nervous system
Drug abuse affects the nervous system in a negative way. Scientists say that excessive use of drugs change the chemistry and physiology of the brain. This article will educate you about the effects of drug abuse on the nervous...
Effects of Traffic Jam on Human Brain
Traffic jams, congestion and bumper to bumper traffic have become common over the past few years. What worries health experts is that a large volume of population is exposed to traffic congestion and its ill effects.
Effects of Stress on the Brain
The actual effects of stress on the brain have not yet been unraveled completely. What we do know as of now, is that it can cause long-lasting damage to our body, mind and our moods....
Caudate Nucleus
The human brain is a complex network of nerves, gray matter and many organs interspersed in between them. The caudate nucleus is one such organ which controls important activities of the brain related to learning and retention of...
Cerebellar Disorders
Diseases that affect the brain are rare but serious and often have life-long complications. Different parts of the brain can be affected and one such susceptible part is the cerebellum. Read on, to learn about some various...
Autonomic Vs. Somatic Nervous System
There is hardly any need to get confused when it comes to autonomic vs somatic nervous system, as these are two completely different parts of the peripheral nervous system. Join us as we explore the differences between these two...
Genetic Brain Disorders
Illnesses that affect the brain have adverse effects on nearly all parts of the body. Normal functioning of an individual, both physically and mentally is severely compromised due to the disease's far-reaching impact. If such...
Vertebrobasilar Circulatory Disorders
The term 'vertebrobasilar circulatory disorders' refers to circulatory problems associated with the disruption of blood supply to the back of the brain. Scroll down to find out more on the causes, symptoms and treatment of such...
Reflexes Process - Medical Description
What is a reflex act? The reflex act is an involuntary and unconscious response to a stimulus which is applied on a receptor. The nervous system participates to this response.
Hypoglossal Nerve
The cranial nerves carry signals from the brain to other parts of the body. The hypoglossal nerve is one such conductor of signals from the brain to the tongue. This article provides information regarding this nerve.
Glossopharyngeal Nerve
The glossopharyngeal nerve is an important cranial nerve. This article provides information about this nerve and its function.
Diseases of the Nervous System
Our nervous system is similar to the processor of a computer system. Diseases of the nervous system adversely affect the information processing and transmission functions of the brain and this has a chaotic, long-standing impact...
Blood-brain Barrier
The blood-brain barrier is an important feature that protects the brain. Learn more about its anatomy, physiology and function in the following Buzzle article.
Resting Potential
This is an important phenomenon occurring in the body, which helps in maintaining the electrical charge across the membrane of the cell. Learn about it and it's importance, from the following article.
12 Cranial Nerves
Learn all about the 12 cranial nerves and their functions from the following article. This will help you understand the importance of these nerves in the functioning of our body.
What is Substance P?
This article will tell you all about substance P and its role in our body? Have a look...
Graded Potential
Graded potential -- also referred to as receptor potentials -- are brief occurrences of depolarization or hyper-polarization of a specific arena of the membrane. When stimulation is generated either by a neighboring neuron or...
What is Neuropeptide Y?
If you are wondering what neuropeptide Y is and its relation with body weight, then you have come to the right page. Have a look...
Neurofibromatosis Symptoms
Neurofibromatosis is a genetic disorder that is classified into three types. The symptoms vary, depending on the type. The following article provides information on the symptoms of this medical condition.
Solar Plexus: Location, Function, and Significance
The solar plexus is an important part of the human body, having both, anatomical as well as spiritual importance. In this Buzzle article, we shall find out where the solar plexus is located, and discuss its significance.
Recurrent Laryngeal Nerve
The recurrent laryngeal nerve is responsible for controlling vocal folds which are present in the larynx. This article has information regarding this nerve, including its path and the nerve block procedure.
What is Saltatory Conduction?
Saltatory conduction is the means by which messages travel through myelinated nerves. In this article, find out what exactly it is, and how it takes place.
Multifocal Motor Neuropathy
Multifocal motor neuropathy is a rare disorder of the muscles, which causes deterioration of the muscles in the upper extremities. Through this article we will discuss the effects of this muscle disorder on the body...
Functions of the Cerebral Cortex
Functions of the cerebral cortex involves processing information as well as language. Let us have a look at its function and location in detail by going through the following Buzzle article.
Neurological Disorders in Children
Neurological disorders, which are disorders that affect the brain, spinal cord, and nerves, could also affect children. This Buzzle write-up provides a list of pediatric neurological disorders.
Brain Stem Function
Study of the gray matter is indeed a gray area, despite the stupendous progress of medical science. This article provides some information about the function of the brain stem, in a simple and comprehensive manner.
Neuron Structure
Neurons constitute the basic unit of the nervous system, and are also considered as the basic building blocks of the same. These specialized cells are responsible for receiving and transmitting information. This article provides...
Function of the Cerebellum
The main function of the cerebellum is to provide smooth and coordinated muscle movements. The following article tells you more about this area of the brain and the various functions it performs...
Parietal Lobe Functions
The parietal lobe functions to process information, speech, touch, etc., through integration of different information received from the body. The following Buzzle article will cover functions of the parietal lobe in detail.
Function of the Occipital Lobe
Occipital lobe function includes processing of vision and color recognition. The following Buzzle article will help you learn all about the function and location of this lobe in the human body.
How Does Alcohol Affect the Brain
The various physical, emotional, and psychological changes that you observe in people when they are drunk, are actually the effects that alcohol has on their brain. This Buzzle article attempts to point out the exact ways in which,...
Parts of the Brain and What They Do
Understanding the different parts of the brain and their functions will help you understand the intricacies of this organ.
Brain Regions and Their Functions
Brain is the central part of the nervous system which governs the functions of various organs in the body. It is quite interesting to know what are the different regions of the brain and how these regions function. This article...
Function of Pons in the Brain
Pons is located in the upper part of the brain stem. So, what is its function? Is it affected by midbrain injuries? Let us find out in this Buzzle article.
Hemispheres of the Brain
It is important to understand the two hemispheres of the brain, the right and the left hemisphere, and their functions, if you want to understand how our brain works.
Afferent Vs. Efferent Nerves
Afferent and efferent nerves are concerned with the transport of nerve impulse in the human nervous system. Read this Buzzle article to more about these two types of nerves.
Cranial Nerves and Their Functions
This article deals with cranial nerves and their functions. Read on to know everything about these nerves, their types, and functions.
Brachial Plexus Neuropathy
Brachial plexus neuropathy is a nerve disorder that causes intense pain in the shoulder and arm regions. Know more about its causes, symptoms, and treatment with this article.
Chemicals in the Human Brain and their Functions
Numerous chemicals in the brain help in receiving and interpreting information. Read this article to learn more about such messengers and their functions.
Somatic Nervous System
The communication network in our body comprises brain, spinal cord, and peripheral and motor nerve fibers. This article enlightens you about the functions and disorders of the somatic nervous system.
Sympathetic Nervous System
The following article provides information about the sympathetic nervous system and its related functions.
Left Brain Characteristics
The left brain or the left hemisphere of the brain is associated with some key functions. It has been observed that the right and the left brain adopt different approaches for problem solving and decision-making. On the basis of...
How Does The Brain Work
Have you ever wondered how our brain, which measures mere 3 lbs, controls the numerous functions of our body? Join us as we shed light on the functioning of the human brain in coordination with various other organs of the body.
Cerebrovascular Disease
Cerebrovascular disease is a disease associated to a blood vessel dysfunction in the brain. This is a serious disease responsible for disabling scores of people across the globe.
Chiari Malformation Symptoms
The symptoms of Chiari malformation are very alarming and unusual at the same time. It is not so common a disorder, and is too serious to be overlooked.
Chiari Malformation Surgery
While there is no questioning the fact that chiari malformation surgery is the best measure of curbing this condition, one also has to take into consideration the complications that are likely to arise.
Left Brain Functions
Our brain is divided into two halves or hemispheres, each of which has certain functions allotted to it. In this article, we will stress on the left brain, whilst emphasizing on its characteristics and functions.
Right Brain Vs. Left Brain
Our brain is divided into two hemispheres, right and left. The right hemisphere controls the left part of our body, while the left hemisphere controls the right. While that's the principle difference between the two sides, there do...
Central Nervous System Disorders
The central nervous system is the largest and the most complex part of the nervous system. It works to align the activities of all the body parts and is vulnerable to different disorders and diseases. The article throws light on...
Neurofibromatosis: Causes, Symptoms, and Treatment
Neurofibromatosis is a genetic disorder of the nervous system which mainly affects the development and growth of neural cell tissues. This article provides some information on the causes, symptoms, and treatment of this disorder.
Arnold-Chiari Malformation
Arnold-Chiari malformation is a serious disorder of the brain associated with the displacement of cerebellar parts. It could also lead to complications such as hydrocephalus, syringomyelia, etc. This write-up provides information...
Peripheral Nervous System
The nervous system is made up of two major parts - the Central and the Peripheral Nervous System. While the former enables us to think, reason, learn, and maintain balance, the latter helps us to carry out voluntary and involuntary...
Brain Anatomy and Parts of the Brain
The brain along with the spinal cord forms the central nervous system (CNS), which is responsible for regulating the human behavior. The following article provides information about the anatomy of the brain and its important parts.
Facts on the Human Brain
Did you know the brain of 30% of 80-years-old people performs as healthily as young adults. The following article presents to you some interesting and must-know facts about the human brain.
Limbic System
Limbic system is the complex network of brain structures, located beneath the cerebral cortex. It is involved in controlling various important body functions. The following article provides information about the various parts of...