The Central Nervous System (outline, introduction)
... the amygdala mediates and controls major affective and mood states such as friendship, love, affection, fear, rage and aggression and generates these emotions from perceptions and thoughts. The amygdala is also the centre for which there are many opiate receptors. Studies of damage to this part of t ...
... the amygdala mediates and controls major affective and mood states such as friendship, love, affection, fear, rage and aggression and generates these emotions from perceptions and thoughts. The amygdala is also the centre for which there are many opiate receptors. Studies of damage to this part of t ...
File
... • Has been researched for its role in reward-based learning • When you do something you like, dopamine is secreted within a specific neural pathway in the brain • The release of dopamine provides a pleasurable experience • This motivates the individual to repeat the behaviour ...
... • Has been researched for its role in reward-based learning • When you do something you like, dopamine is secreted within a specific neural pathway in the brain • The release of dopamine provides a pleasurable experience • This motivates the individual to repeat the behaviour ...
brain and spinal cord
... Biological Psychology branch of psychology concerned with the links between biology and behavior some biological psychologists call themselves behavioral neuroscientists, neuropsychologists, behavior geneticists, physiological psychologists, or ...
... Biological Psychology branch of psychology concerned with the links between biology and behavior some biological psychologists call themselves behavioral neuroscientists, neuropsychologists, behavior geneticists, physiological psychologists, or ...
Nervous System
... 1. Sensory-uses receptors to gather information from all over the body 2. Interpretation-the brain then processes the information into possible responses 3. Response-sends messages back through the system of nerve cells to control body parts ...
... 1. Sensory-uses receptors to gather information from all over the body 2. Interpretation-the brain then processes the information into possible responses 3. Response-sends messages back through the system of nerve cells to control body parts ...
Topic 1
... on the concept that the brain is the organ of the mind , and that certain brain areas have localized, specific functions. Phrenology was especially popular from about 1810 until around 1840. ...
... on the concept that the brain is the organ of the mind , and that certain brain areas have localized, specific functions. Phrenology was especially popular from about 1810 until around 1840. ...
Biological Basis of Emotions
... and emotions. Although some signs of affection can be perceived in birds, the limbic system only began to evolve, in fact, after the first mammals, being practically non-existent in reptiles, amphibians and all other preceding species. The evolution of mammals brings us to mankind. Certainly, our an ...
... and emotions. Although some signs of affection can be perceived in birds, the limbic system only began to evolve, in fact, after the first mammals, being practically non-existent in reptiles, amphibians and all other preceding species. The evolution of mammals brings us to mankind. Certainly, our an ...
NERVOUS SYSTEM
... synaptic cleft • At the postsynaptic mb. The neurotransmitter merges with receptor sites • AP starts at the postsynaptic mb • Neurotransmitters may be broken down by enzymes, washed away, or recycles ...
... synaptic cleft • At the postsynaptic mb. The neurotransmitter merges with receptor sites • AP starts at the postsynaptic mb • Neurotransmitters may be broken down by enzymes, washed away, or recycles ...
Vision
... Cortical cells have receptive fields too Receptive field in cortex relates to much bigger area that receptive field in retina, so , many ganglion cells Only adjacent areas of visual field in centre have colossal connections ...
... Cortical cells have receptive fields too Receptive field in cortex relates to much bigger area that receptive field in retina, so , many ganglion cells Only adjacent areas of visual field in centre have colossal connections ...
Vision - Dave Brodbeck
... • Cortical cells have receptive fields too • Receptive field in cortex relates to much bigger area that receptive field in retina, so , many ganglion cells • Only adjacent areas of visual field in centre have colossal connections ...
... • Cortical cells have receptive fields too • Receptive field in cortex relates to much bigger area that receptive field in retina, so , many ganglion cells • Only adjacent areas of visual field in centre have colossal connections ...
RAPID REVIEW The nervous system is made up of a complex
... response in the target cell as the neurotransmitter itself, while antagonists block or reduce the action of the neurotransmitter on the target cell. There are at least 50-100 different types of neurotransmitters in the human body. Acetylcholine was the first to be discovered; it is an excitatory neu ...
... response in the target cell as the neurotransmitter itself, while antagonists block or reduce the action of the neurotransmitter on the target cell. There are at least 50-100 different types of neurotransmitters in the human body. Acetylcholine was the first to be discovered; it is an excitatory neu ...
Chapter 40
... parts of the brain perform different functions. 4. Increase number of association neurons and complex synaptic contacts that allow better integration of incoming messages, provide a greater range and precision of responses. 5. Cephalization with a concentration of sense organs toward the anterior en ...
... parts of the brain perform different functions. 4. Increase number of association neurons and complex synaptic contacts that allow better integration of incoming messages, provide a greater range and precision of responses. 5. Cephalization with a concentration of sense organs toward the anterior en ...
PAPER #3: EMBARGOED PRESS RELEASE STRICTLY UNDER
... between activation of the ventral subiculum (the brain's addiction center) and the hyperactive release of dopamine. Over time, increasing activation of a key part of the extended amygdala-the bed nucleus of the stria terminalis produces a long-lasting increase in signal transmission onto neurons tha ...
... between activation of the ventral subiculum (the brain's addiction center) and the hyperactive release of dopamine. Over time, increasing activation of a key part of the extended amygdala-the bed nucleus of the stria terminalis produces a long-lasting increase in signal transmission onto neurons tha ...
New Neurons Grow in Adult Brains
... The longstanding belief that the adult brain does not produce new neurons is being challenged by current research. Adults may indeed be able to generate new neurons, in a process called neurogenesis, throughout life and at the rate of thousands per day. These findings could radically alter the way s ...
... The longstanding belief that the adult brain does not produce new neurons is being challenged by current research. Adults may indeed be able to generate new neurons, in a process called neurogenesis, throughout life and at the rate of thousands per day. These findings could radically alter the way s ...
Ch 9 Sensory System
... from parts of body not actually stimulated −common with viscera pain receptors = often dull − Ex. Heart, Gallbladder, or Bladder ...
... from parts of body not actually stimulated −common with viscera pain receptors = often dull − Ex. Heart, Gallbladder, or Bladder ...
Neuron encyclopaedia fires up to reveal brain secrets
... many different types, whereas others see a single class of somewhat heterogeneous cells. Egos are at stake, too, because several cell types are named after the researchers who described them. “People are very emotional about this,” Yuste says. The problem, says Yuste, is that neuronal taxonomy has h ...
... many different types, whereas others see a single class of somewhat heterogeneous cells. Egos are at stake, too, because several cell types are named after the researchers who described them. “People are very emotional about this,” Yuste says. The problem, says Yuste, is that neuronal taxonomy has h ...
The Nervous System
... C. Reflex Action 1. spontaneous response of the body to a stimulus 2. occurs automatically B. Neurons 1. information gathered by the PNS and sent to the CNS and then back to the PNS is transmitted through your body by electrical charges that travel up to 248 MPH. The messengers and receivers of thes ...
... C. Reflex Action 1. spontaneous response of the body to a stimulus 2. occurs automatically B. Neurons 1. information gathered by the PNS and sent to the CNS and then back to the PNS is transmitted through your body by electrical charges that travel up to 248 MPH. The messengers and receivers of thes ...
Structural changes that occur during normal aging of primate
... neurotransmitter levels with age, especially of neurotransmitters which arise from subcortical nuclei that lose neurons with age [45]. Thus, there is a marked loss of dopamine from the aged cerebral cortex of the monkey and it is well ...
... neurotransmitter levels with age, especially of neurotransmitters which arise from subcortical nuclei that lose neurons with age [45]. Thus, there is a marked loss of dopamine from the aged cerebral cortex of the monkey and it is well ...
Brain Plasticity and Behavior
... that this seemingly benign early experience enhanced motor and cognitive skills in adulthood. The anatomical studies showed, in addition, that in these animals there was a decrease in spine density but no change in dendritic length in cortical neurons—yet another pattern of experience-dependent neur ...
... that this seemingly benign early experience enhanced motor and cognitive skills in adulthood. The anatomical studies showed, in addition, that in these animals there was a decrease in spine density but no change in dendritic length in cortical neurons—yet another pattern of experience-dependent neur ...
Functional Neural Anatomy
... The function of the basal ganglia seems to be to organize movement plans from the cerebral cortex by inhibiting unwanted movements. As a result, it is important for slow, deliberate movements, such as a reaching for an object. One study of very clumsy children found that those with cerebellar impair ...
... The function of the basal ganglia seems to be to organize movement plans from the cerebral cortex by inhibiting unwanted movements. As a result, it is important for slow, deliberate movements, such as a reaching for an object. One study of very clumsy children found that those with cerebellar impair ...
Nervous System Notes PP
... Reaction is voluntary while reflex is involuntary Reaction takes place through sensory nerves that bring back messages from the brain to the motor nerve. In a reflex reaction, sensory nerves bypass the brain and go up to the spinal cord. This is why a reflex is faster than a reaction. ...
... Reaction is voluntary while reflex is involuntary Reaction takes place through sensory nerves that bring back messages from the brain to the motor nerve. In a reflex reaction, sensory nerves bypass the brain and go up to the spinal cord. This is why a reflex is faster than a reaction. ...
Traumatic brain injury (TBI) is defined, by
... Traumatic brain injury (TBI) is defined, by Traumatic Brain Injury Model Systems, as damage to brain tissue caused by an external mechanical force as evidenced by one of those: loss of consciousness due to brain trauma, post traumatic amnesia, skull fracture, or objective neurological findings that ...
... Traumatic brain injury (TBI) is defined, by Traumatic Brain Injury Model Systems, as damage to brain tissue caused by an external mechanical force as evidenced by one of those: loss of consciousness due to brain trauma, post traumatic amnesia, skull fracture, or objective neurological findings that ...
