Introduction to Psychology The Nervous System: Biological Control
... Depolarization creates a chain of events known as the action potential. When sodium ions rush through, it makes that part of the cell permeable. When the sodium comes through the cell pumps it back out, bring polarization back to the cell. This polarization lasts one ten-thousandths of a second. ...
... Depolarization creates a chain of events known as the action potential. When sodium ions rush through, it makes that part of the cell permeable. When the sodium comes through the cell pumps it back out, bring polarization back to the cell. This polarization lasts one ten-thousandths of a second. ...
Psych 11Nervous System Overview
... Step 4: Neurotransmitters diffuse across the synaptic cleft (a very short distance) and bind to receptor proteins on the postsynaptic membrane. Excitatory neurotransmitters cause sodium ions to move through receptor proteins depolarizing the membrane. Inhibitory neurotransmitters do not depolarize ...
... Step 4: Neurotransmitters diffuse across the synaptic cleft (a very short distance) and bind to receptor proteins on the postsynaptic membrane. Excitatory neurotransmitters cause sodium ions to move through receptor proteins depolarizing the membrane. Inhibitory neurotransmitters do not depolarize ...
pharm chapter 8 [3-16
... Cellular Organization of the Nervous System Cellular organization of autonomic and peripheral nervous system involves limited number of neurons that make few connections o Somatic and sensory info carried directly between spinal cord and periphery o Autonomic nerves – signal must undergo synaptic ...
... Cellular Organization of the Nervous System Cellular organization of autonomic and peripheral nervous system involves limited number of neurons that make few connections o Somatic and sensory info carried directly between spinal cord and periphery o Autonomic nerves – signal must undergo synaptic ...
File
... passed down to the cell body where the information is evaluated and on to the axon. Once the information is at axon it travel downs length of axon in form of electrical signal known as action potential. Once the electrical impulse has reached end of axon it must be transmitted to another neuron or c ...
... passed down to the cell body where the information is evaluated and on to the axon. Once the information is at axon it travel downs length of axon in form of electrical signal known as action potential. Once the electrical impulse has reached end of axon it must be transmitted to another neuron or c ...
CHAPTER 3 THE STRUCTURE OF THE NERVOUS SYSTEM
... the human brain is really much larger than the cat brain. The cerebral cortex of both cats and humans is convoluted, or folded. The folds are called sulci (singular = sulcus) or fissures, and the protruding parts are called gyri (singular = gyrus). On the views of both brains, the cranial nerves hav ...
... the human brain is really much larger than the cat brain. The cerebral cortex of both cats and humans is convoluted, or folded. The folds are called sulci (singular = sulcus) or fissures, and the protruding parts are called gyri (singular = gyrus). On the views of both brains, the cranial nerves hav ...
The Synapse - University of Toronto
... AMPA (red, yellow rectangle), and metabotropic (brown membrane protein) glutamate receptors. In the spine, actin cables (vertical pink filaments) are linked to brain spectrin (red, horizontal molecules). Also present in the spine are endoplasmic reticulum (blue membranous structure) and calmodulin ( ...
... AMPA (red, yellow rectangle), and metabotropic (brown membrane protein) glutamate receptors. In the spine, actin cables (vertical pink filaments) are linked to brain spectrin (red, horizontal molecules). Also present in the spine are endoplasmic reticulum (blue membranous structure) and calmodulin ( ...
Human Nervous System
... contain the long dendrites of sensory neurons; transmit impulses away from receptors to the spinal cord and brain motor nerves contain the long axons of motor neurons; transmit impulses from the central nervous system to the effectors ...
... contain the long dendrites of sensory neurons; transmit impulses away from receptors to the spinal cord and brain motor nerves contain the long axons of motor neurons; transmit impulses from the central nervous system to the effectors ...
PHYSIOLOGICAL PSYCHOLOGY Chapter 2
... Found throughout the brain and spinal cord.GABA is the major inhibitory neurotransmitter in the brain. Abnormal levels of GABA have been implicated in sleep and eating disorders. ...
... Found throughout the brain and spinal cord.GABA is the major inhibitory neurotransmitter in the brain. Abnormal levels of GABA have been implicated in sleep and eating disorders. ...
The Nervous System - Appoquinimink High School
... 2. Soon after potassium channels open and allow potassium in ions in again bringing the charge back to negative. This is called REPOLARIZATION ...
... 2. Soon after potassium channels open and allow potassium in ions in again bringing the charge back to negative. This is called REPOLARIZATION ...
Biology 3.5 Responding to Stimuli
... synaptic cleft will be broken down by an enzyme – this is called inactivation • The remaining chemicals are reabsorbed into the presynaptic neuron and used again to make new neurotransmitters. ...
... synaptic cleft will be broken down by an enzyme – this is called inactivation • The remaining chemicals are reabsorbed into the presynaptic neuron and used again to make new neurotransmitters. ...
Terminology and Diagnoses - Academy for Coaching Parents
... organization. Additional structures and systems comprise the whole brain, yet the limbic structures provide the system that integrates cognitive areas with sensory motor systems and these are important in understanding the origins of behavior. Flight, Fight, and Freeze – The ultimate body/brain surv ...
... organization. Additional structures and systems comprise the whole brain, yet the limbic structures provide the system that integrates cognitive areas with sensory motor systems and these are important in understanding the origins of behavior. Flight, Fight, and Freeze – The ultimate body/brain surv ...
Chapter 48 Nervous System
... The nervous, endocrine and immune systems often cooperate and interact in regulating internal body functions to maintain homeostasis. The ability of an organism to survive and maintain homeostasis depends largely on how it responds to internal and external stimuli. A stimulus is an agent or a change ...
... The nervous, endocrine and immune systems often cooperate and interact in regulating internal body functions to maintain homeostasis. The ability of an organism to survive and maintain homeostasis depends largely on how it responds to internal and external stimuli. A stimulus is an agent or a change ...
The Brain and The Nervous System
... such as reading maps. • Damage to left hemisphere often resulted in difficulties with language related tasks such as understanding speech, talking fluently reading and writing. • Damage to the right hemisphere often result in slower recognition of pictures. ...
... such as reading maps. • Damage to left hemisphere often resulted in difficulties with language related tasks such as understanding speech, talking fluently reading and writing. • Damage to the right hemisphere often result in slower recognition of pictures. ...
Basics of Neuroscience
... • Dendrites - are spikes from neuron which receive neurotransmitters from other neurons • Myelin – fatty substance that insulates axons • Terminal Buton which faces synapse ...
... • Dendrites - are spikes from neuron which receive neurotransmitters from other neurons • Myelin – fatty substance that insulates axons • Terminal Buton which faces synapse ...
Module 3 - socialscienceteacher
... contain chemical instructions that equal about 1,000,000 pages of written instructions – genes program the development of individual parts into a complex & brain body ...
... contain chemical instructions that equal about 1,000,000 pages of written instructions – genes program the development of individual parts into a complex & brain body ...
Transmission at the Synapse and the
... o There are 3 mechanisms of presynaptic inhibition: Activation of chloride channels in the PRE-synaptic neuron – that hyperpolarizes the excitatory nerve ending and thus reduced the magnitude of excitatory action potential; and that in turn reduces the amount of calcium that enters the excitatory ...
... o There are 3 mechanisms of presynaptic inhibition: Activation of chloride channels in the PRE-synaptic neuron – that hyperpolarizes the excitatory nerve ending and thus reduced the magnitude of excitatory action potential; and that in turn reduces the amount of calcium that enters the excitatory ...
The Brain - Miami Arts Charter School
... These results show that both nature and nurture influence IQ, however other confounding variables could have skewed these results (like how they are treated based on their physical looks or being raised in similar environments) ...
... These results show that both nature and nurture influence IQ, however other confounding variables could have skewed these results (like how they are treated based on their physical looks or being raised in similar environments) ...
Your Child`s Brain
... cortex that the animal was blind even after its eye was reopened. Such rewiring did not occur in adult cats whose eyes were shut. Conclusion: there is a short, early period when circuits connect the retina to the visual cortex. When brain regions mature dictates how long they stay malleable. Sensory ...
... cortex that the animal was blind even after its eye was reopened. Such rewiring did not occur in adult cats whose eyes were shut. Conclusion: there is a short, early period when circuits connect the retina to the visual cortex. When brain regions mature dictates how long they stay malleable. Sensory ...
Griggs_Chapter_02_Neuroscience
... Remember, however, that these differences in hemispheric performance are for people whose two hemispheres can no longer communicate When normal people are performing a task, the two hemispheres are constantly interacting and sharing information This is why it is not very accurate to say someone is “ ...
... Remember, however, that these differences in hemispheric performance are for people whose two hemispheres can no longer communicate When normal people are performing a task, the two hemispheres are constantly interacting and sharing information This is why it is not very accurate to say someone is “ ...
Cognitive Neuroscience
... causing connections to form between neurons in the retina of the eye and other neurons in the lateral geniculate nucleus, a way station for visual information on the way to the cortex. Then, activity-dependent processes selectively refine and stabilize some of the connections, and perhaps cause new o ...
... causing connections to form between neurons in the retina of the eye and other neurons in the lateral geniculate nucleus, a way station for visual information on the way to the cortex. Then, activity-dependent processes selectively refine and stabilize some of the connections, and perhaps cause new o ...
chapter32_part2shorter
... • The cerebral cortex, the outer layer of gray matter, has areas that receive and integrate sensory information. It also controls conscious thought and actions. • The cerebral cortex interacts with the limbic system, a set of brain structures that collectively affect emotions and contribute to memor ...
... • The cerebral cortex, the outer layer of gray matter, has areas that receive and integrate sensory information. It also controls conscious thought and actions. • The cerebral cortex interacts with the limbic system, a set of brain structures that collectively affect emotions and contribute to memor ...
Neuron
... Receive stimuli from sensory cells and other neurons and transmit them towards the soma. So they can be regarded as major sites of information input into neuron. Axon: Fig.(2) Single, long, cylindrical process of a neuron. So its diameter is uniform. Does not branch profusely; but may give ris ...
... Receive stimuli from sensory cells and other neurons and transmit them towards the soma. So they can be regarded as major sites of information input into neuron. Axon: Fig.(2) Single, long, cylindrical process of a neuron. So its diameter is uniform. Does not branch profusely; but may give ris ...
Nervous System - Calgary Christian School
... usually inhibitory Serotonin - it acts as a neurotransmitter regulating normal brain processes, inhibits pain pathways ...
... usually inhibitory Serotonin - it acts as a neurotransmitter regulating normal brain processes, inhibits pain pathways ...
