Adrenaline is another word for the hormone epinephrine, part of the brain's response to exercise. Epinephrine has an effect on your body to increase the cardiorespiratory activity that facilitates exercise. It also has an affec...
Lithium aspartate and lithium orotate are gaining recognition as supplements that can help decrease signs of brain aging, slow dementia, and fight depression and addiction. Lithium is a mineral that has long been used in the tr...
Selegiline is a drug used to treat depression, dementia and Parkinson's disease. It belongs to the drug class monoamine oxidase inhibitors. Selegiline primarily inhibits the monoamine oxidase in the brain that metabolizes dopam...
The Stoop test is the standard when it comes to measuring cognitive control, according to an August 2007 article in "Behavioral and Brain Functions." The Stroop test presents participants with a list of color words that are nev...
Scientists divide the brain into three major parts: the cerebrum, the cerebellum and the brain stem, according to the Mayfield Clinic. They divide the cerebrum into four lobes: the frontal, parietal, temporal and occipital. Sub...
The brain consists of many subdivisions and parts. The outermost portion, which is the wrinkled, grayish portion of the brain most familiar to many individuals, is called the cerebral cortex. This part of the brain is subdivide...
Jean Piaget, a well-known developmental psychologist, suggested that infants are fascinated by playing peek a boo because they have not yet developed the concept of object permanence yet. Thus, when a person disappears from an ...
The nervous system is the body's communication and decision-making center, made up of the brain and spinal cord. The brain consists of three main parts: the cerebrum, cerebellum and brain stem. The two hemispheres of the cerebr...
She may nonetheless be fully awake. This can be confusing because wakefulness often is identified with consciousness. However, these two concepts are distinct. The brain stem controls whether a person is awake, whereas areas in...
The Centers for Disease Control estimates that the disorder is found in 1-in-110 children. It is caused by the improper development of the nervous system, primarily the brain. In recent years, medical imaging technology has all...
According to "Psychology Today," although there are over 4,000 chemicals in cigarettes, it is mainly the nicotine that is affecting the brain. It does this just like drugs do. Quite rapidly, a person becomes addicted to nicotin...
Most people will initially visualize an eye as the organ that allows a living being to see. The human eye, however, is a complex organ comprised of many parts that work together to control vision. Healthy eyes will serve you we...
The impact of music on the brain is documented via MRI, or magnetic resonance imaging. The MRI shows areas of the brain that are active during times when music is played, notes Stanford University. Music has a strong impact on ...
Similarly, auditory information includes sounds made by your car, other cars and pedestrians. The driver also needs to get information about the stability of the vehicle on the road and combine numerous motor activities such as...
Within the brain are lobes that control functioning, such as consciousness, emotions and personality. Different lobes are responsible for different functions. Buried within the lobes and regions of the brain are a number of oth...
The Stroop effect is named after John Stroop, who published his study describing this effect in 1935 in the “Journal of Experimental Psychology.” In his test, the subject is presented with randomized color names suc...
It generates the ability to think, imagine, move and breathe. It weighs about 3 lbs. and tends to be slightly larger in men than in women; however, there is no correlation between intelligence and body size. There are two speci...
However, the strains of this bacteria can enter through the breaks in the skin to cause localized infections, especially in individuals with compromised immune systems. Occasionally these localized infections may progress to se...
Mapping the mental activity of the brain shows that music stimulates parts of this organ just as food, drugs and sex do, reveals a report in the "Canadian Geographic" magazine. It is apparent that music can affect emo...
This complicated structure is responsible for all of the senses, like hearing, vision and taste, as well as all of the movements and feelings that the body experiences. The brain is divided up into several different parts, and ...
The brain receives sensory messages from the body and the outside environment that can affect its response. Stimuli such as sound waves from music affect several parts of the brain that work in harmony to form experiences and m...
The vast majority of these functions are reflex actions that occur automatically and in harmony with other parts of the brain and the body.
For example, an October 1997 study conducted by Heath Demaree and David Harrison and published in “Neuropsychologia” showed greater activity was observed in the right side of the brain after placing a group of high-...
The Center for Neuroskills explains that the several primary structures of the brain are divided into the forebrain, the hindbrain and the midbrain. A number of these structures lay completely or partly on the two lateral or si...
The main parts of the brain include the cerebrum, cerebellum, limbic system, brain stem and pituitary gland
Many neuroscientists believe that hostility is related to fear and anxiety. It is a response to threatening stimuli. The parts of the brain involved in mediating hostile behavior in humans are within a circuit classically known...
The brain is divided into three main parts: the cerebrum, cerebellum and brainstem. Each part has a specific location and contains certain divisions. Within each part, there are nerve cells that give the tissue either a gray or...
Aggression is categorized as predatory or affective; in the predatory form, aggression is used by predators to capture prey. In animals, affective aggression is marked by vocalization, hair standing on end and other signals tha...
The parts of the lower brain are collectively referred to as the brain stem, which is the most primitive part of the brain. The brain stem serves as a “highway” that connects the upper brain and the cerebellum to th...
While this is still an area of active research, certain higher-order functions have been correlated to specific parts of the brain.
Light enters the eye through the cornea and excites special neurons on the retina. The brain receives this information and interprets it so that we are aware of what we are seeing. The parts of the eye contribute to its proper ...
The inside of the human brain consists of structures of the forebrain and brain stem. These include the thalamus, hypothalamus, midbrain, pons, medulla oblongata, corpus callosum, fornix, amygdala and hippocampus. Additionally,...
There are many important parts of the external brain. The surface of the human brain consists of two main parts: the cerebrum and the cerebellum. The cerebrum has many specialized areas that are associated with high-order cogni...
The eyes, nose, ears, tongue and skin contain sensory receptors or specialized nerve endings that act as sense detectors. Sensory receptors transfer detected stimuli to regions of the brain that allow people to perceive the sen...
The blood-brain barrier prevents toxic substances, large molecules, and neurotransmitters released in the blood from entering the brain. Four areas of the brain are not protected by the blood-brain barrier. These areas include ...
The most complex organ in the body, the brain, is made up of a hundred billion neurons communicating with each other. This single organ is divided into three distinct parts with some regions responsible for more than one functi...
The human brain is a complex organ consisting of multiple structures. While the inside of the brain contains many of these parts, the external portion of the brain consists of only two: the cerebrum and cerebellum. The cerebrum...
Hearing a sound and detecting its origin sparks a complex cascade of neurological processes in areas of the brain responsible for discerning sound, vision and object location. Brain regions, such as the temporal cortex, occipit...
The brain and spinal cord make up the central nervous system. They process information presented by sensory receptors located all over the body and execute appropriate responses. Different regions of the brain are responsible ...
The brain is composed of millions of nerve cells that relay messages to and from the body. Every sensation the body feels is sent to the brain for interpretation, and every muscle that moves is commanded to do so by the brain. ...
Scientists have learned a lot about where and how brains process language by studying people who have lost their ability to produce or understand language after an accident or illness. Modern methods of neuroscience such as fu...
While all animals have brains, they don't all possess the higher reasoning and thinking abilities of humans, owing largely to the fact that of all animals, humans have the most well-developed cerebral cortex. The cerebral corte...
The brain itself consists of several parts, which have evolved to make specific contributions to life as we know it. Each provides different functions from its subsections.
The human brain consists of more than 100 billion brain cells and weighs about 3 pounds by adulthood. The organization and size of the brain reflect its function. For example, the largest part of the brain is the cerebral corte...
The highly complex brain is the center of the nervous system, in charge of the body. According to the National Institute of Neurological Disorders and Stroke, the brain gives us all the qualities that define our humanity and re...
The human brain functions as the control center for the body. As a part of the nervous system, the brain receives, processes and responds to information gathered through the sensory experiences of the body. It regulates the ope...
The first type is more concrete and became language. The second type is more emotional and became music. The human brain evolved, and the latter "singing" grew more complex.
Functional magnetic resonance imaging, fMRI, is a ...
Your brain is the key to your speech, emotions, thought, memories, learning and ability to sense and create. It controls your every conscious and unconscious movement. In short, your brain is what makes you human.
Alzheimer's disease begins damaging the brain as much as 20 years prior to manifesting any symptoms. Alzheimer's causes neurofibrillary tangles and amyloid plaques to form and develop in various parts of the brain. As Alzheimer...
It controls our movements, communication, decisions and emotions, as well as our organs. Neuroscientists from Duke University write that the human brain is composed of six basic parts: the medulla oblongata, the pons, the midbr...
An emerging field is the biology and psychology of dreaming. Recent discoveries have provided insight into the anatomical structures underlying dreams and their behavioral consequences. Scientific experiments using brain imagin...
The three main partitions are the cerebrum, cerebellum and brain stem, according to Thinkquest.org. Each section controls different things in the body and are vital to the functioning of a human being.
This elongated structure connects the upper areas of the brain to the spinal cord. Evolutionarily, the brainstem is one of the oldest parts of the brain. It is responsible for consciousness, sleep, attention, respiration,
The central nervous system, which consists of the brain, spinal cord and nerves, controls every function in the body. The brain is divided into three parts: the forebrain, the midbrain and the hindbrain, each of which is furthe...
The brain is a complex structure that is composed of different structures and tissues. According to the National Institutes of Neurological Disorders and Stroke (NINDS), the brain has three major parts: prosencephalon, mesencep...
The folds of these neurons on the surface of the brain, often referred to as gray matter, allow for an increase in surface area, giving humans more space for cognitive processes. The brain is often divided into three parts: cor...
The brain is responsible for bodily functions and converting sensory information into motor reactions. The cerebrum, cerebellum and brain stem are the three major parts of the brain; the cerebrum has two halves--the left and ri...
It is responsible for every function and movement, from breathing to scratching an itch on the nose. The brain can be labeled based on anatomy or function. In dealing with the anatomy of the brain, there are three main parts th...
The brain is made of many layers of tissue. There is a vast network of connections from one area of the brain to the other. The brain can be divided based on what functions it performs or what structure it is made of.
The brain is an incredible organ that begins to form within weeks of conception. Although there are many specific parts to the brain, most scientists break it down into three major parts: the cerebrum, cerebellum and brain stem.
The brain is considered to be the most complex organ and system of the human body. It averages, according to Neurosurgery Today, 2.7 pounds for women and 3 pounds for men. The brain is the seat of all interpretive sensory exper...
Brain tissue includes nerve cells, which send and receive electrical impulses, and glial cells, which nourish the brain and form the fatty material that insulates the nerves and speeds transmission of nerve impulses. The cerebr...
The brain is divided into three sections, each controlling a number of brain functions. Each area of the brain is important for full human functioning. In much of the brain, signals cross from one side to the other as they're r
Though the human brain may appear to be one large mass of tissue, it's actually made up of numerous different parts that each serve a specific function within the body.
Creativity is easy to identify but notoriously difficult to measure. However, armed with the latest generation of brain imagery technologies, neuroscientists have made real gains in isolating where creativity lives in the brain...
As the chief organ in charge of body functioning, it dictates everything from how you think to how you feel, and ensures that your organs do what they are supposed to do even when you are asleep. While there are several differe...
As explained on the Brainwaves Center website, the brain will not commit sensory input to memory until it has been interpreted in a personally meaningful way. Scientists believe that memory results from changes in connections ...
When Sigmund Freud began investigating dreams 100 years ago, he assumed that dreaming involved many parts of the brain. While the modern science of dreaming has disproved much of Freudian theory, neuroscientists widely accept ...
These include the cerebrum, cerebellum and the brainstem, explains the Brain Explorer site. Within each of these main structures are several smaller, but very important parts. The brain is heavily studied to gain understanding of
Speech and other language abilities are lateralized brain functions, meaning they are all located on one side of the brain. For most people, the left hemisphere controls language. Shippensburg University states that the lateral...
The age of onset is between 5 and 15, and both men and women can have the disorder. Friedreich's ataxia is caused by an abnormal gene, which affects normal communication in the cerebellum, spinal cord and peripheral nerves. Par...
Dreaming is a complex state of consciousness that involves many parts of the brain. The neuroscience of dreams involves stronger brain synchronization and higher levels of activation than the waking state. Aspects of dreaming...
Emotions, like fear and love, are carried out by the limbic system, which is located in the temporal lobe. While the limbic system is made up of multiple parts of the brain, the center of emotional processing is the amygdala, w...
The brain also incorporates other information, such as sensory stimuli, to result in the application of sight, such as picking up an object. Problems with sight, such as vision gaps, can result from damage to specific parts of ...
When sound information is processed in the language centers of the brain, it allows the person to comprehend what is heard. Hearing is also connected to music through the identification of sounds and tones. The parts of the bra...
Movements, both voluntary and involuntary, are coordinated by multiple regions of the brain. The different parts of the brain communicate with each other to carry out the desired movement. If damage occurs to one part of the br...
Memory is a complex function that involves multiple steps, starting with the input of the stimulus to the brain and ending with independent memory retrieval. Georgia Tech states that human memory is made up of three basic stage...
The brain, the cranial portion of the central nervous system, is the center for control of all nerve and sensory activity in the body. The weight of the brain is about three lbs. Parts of the brain include the cerebrum, cerebel...
The National Institute of Alcohol Abuse and Alcoholism (NIAAA) has reported what we all know: alcohol causes walking difficulties, slurred speech, blurred vision and adversely affects our reaction times. What parts of the brain...
The human brain can be anatomically divided into three main sections, or layers. The outermost part is called the forebrain (the prosencephalon); the middle layer is called the midbrain (the messancephalon); and the innermost p...
Hypnosis, or trance, is an altered state of mind in which a person is highly responsive to suggestion. While in trance, a hypnotic subject is focused entirely on certain ideas to the exclusion of all others. At one time, the hy...
