(1) Most behavior occurs in response to an external sensory stimulus of some kind; (2) sensory signals must be transduced into nerve signals; (3) nerve impulses travel along specific pathways to defined areas of the central nervous system; (4) nerve cells communicate with each other through specialized junctional zones …
How does the nervous system process information and control behavior?
The nervous system takes in information through our senses, processes the information and triggers reactions, such as making your muscles move or causing you to feel pain. For example, if you touch a hot plate, you reflexively pull back your hand and your nerves simultaneously send pain signals to your brain.
Does the nervous system control emotions?
The nervous system is your body’s primary communications network. … Your autonomic nervous system operates at a subconscious level to control all the functions of your internal organs and glands which secrete hormones. It is your autonomic nervous system that is involved in your ability to feel emotions.
What is the nervous system responsible for controlling?
The nervous system is the major controlling, regulatory, and communicating system in the body. It is the center of all mental activity including thought, learning, and memory. Together with the endocrine system, the nervous system is responsible for regulating and maintaining homeostasis.
How does nervous system damage affect behavior?
Brain injuries can have significant effects on behaviour, impacting impulse control and self awareness. These effects stem from damage to areas of the brain that regulate emotions and impulses and include anger, impulsive behaviour, self-centeredness, impaired awareness and even violence.
What is nervous system and its types?
The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord. The peripheral nervous system is made up of nerves that branch off from the spinal cord and extend to all parts of the body.
What is the importance of nervous system in human behavior?
The nervous system helps all the parts of the body to communicate with each other. It also reacts to changes both outside and inside the body. The nervous system uses both electrical and chemical means to send and receive messages.
What is nervous system disorder?
Brain and nervous system problems are common. These neurological disorders include multiple sclerosis, Alzheimer’s disease, Parkinson’s disease, epilepsy, and stroke, and can affect memory and ability to perform daily activities.
What attacks the nervous system?
What is Guillain-Barré syndrome? Guillain-Barré syndrome (GBS) is a rare neurological disorder in which the body’s immune system mistakenly attacks part of its peripheral nervous system—the network of nerves located outside of the brain and spinal cord.
Which organ is part of our 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.