The Nervous System
... Describe how the nervous system detects signals and transmits information. ...
... Describe how the nervous system detects signals and transmits information. ...
The Nervous System: Neural Tissue
... __________________ __________________. 6. Because the Na & K ions have different __________________, an electrical __________________ exists between the inside & outside of the cell membrane. 7. The __________________ __________________of a “charged” or __________________axon is _______ mV. (The ins ...
... __________________ __________________. 6. Because the Na & K ions have different __________________, an electrical __________________ exists between the inside & outside of the cell membrane. 7. The __________________ __________________of a “charged” or __________________axon is _______ mV. (The ins ...
kumc 05 nervous system review student
... the nucleus and other organelles necessary to maintain and repair neuron. ...
... the nucleus and other organelles necessary to maintain and repair neuron. ...
xpx tampa bay
... XPX TAMPA BAY The Self Aware Advisor: The Key to Seeing and influencing Others September 11, 2013 ...
... XPX TAMPA BAY The Self Aware Advisor: The Key to Seeing and influencing Others September 11, 2013 ...
Biology 12 - Excretion
... A MOTOR neuron has a long axon and short dendrites. In the first part of the nerve impulse, the ion SODIUM moves to the inside of the neuron. The junction between one neuron and another is called a SYNAPSE. Each division of the autonomic nervous system controls the same organs, but they generally ha ...
... A MOTOR neuron has a long axon and short dendrites. In the first part of the nerve impulse, the ion SODIUM moves to the inside of the neuron. The junction between one neuron and another is called a SYNAPSE. Each division of the autonomic nervous system controls the same organs, but they generally ha ...
Bradley`s.
... the synaptic gap to the next neuron to continue the transmission of the message The neurotransmitters will flood the synaptic gap when the impulse reaches them. Their movement is random allowing some of them to bump into receptor sites of the next neuron (they can be interpreted as a lock and key). ...
... the synaptic gap to the next neuron to continue the transmission of the message The neurotransmitters will flood the synaptic gap when the impulse reaches them. Their movement is random allowing some of them to bump into receptor sites of the next neuron (they can be interpreted as a lock and key). ...
Nervous system summary
... Some drugs, like marijuana and heroin, have chemical structures that mimic that of a neurotransmitter that naturally occurs in our bodies. In fact, these drugs can “fool” our receptors, lock onto them, and activate the nerve cells. However, they don't work the same way as a natural neurotransmitter, ...
... Some drugs, like marijuana and heroin, have chemical structures that mimic that of a neurotransmitter that naturally occurs in our bodies. In fact, these drugs can “fool” our receptors, lock onto them, and activate the nerve cells. However, they don't work the same way as a natural neurotransmitter, ...
Action Potential Web Quest
... 4. My score was _____________ because _________________________________________ Part 2 – Other Cells in the Brain & Reward Pathway Go to http://learn.genetics.utah.edu/content/neuroscience/braincells/ Answer the following questions: 5. There are about ______________ neurons in the brain as well as _ ...
... 4. My score was _____________ because _________________________________________ Part 2 – Other Cells in the Brain & Reward Pathway Go to http://learn.genetics.utah.edu/content/neuroscience/braincells/ Answer the following questions: 5. There are about ______________ neurons in the brain as well as _ ...
Module 3 Brain`s Building Blocks
... a tiny electrical current that is generated when the positive NA+ ions rush inside the axon The increase of NA+ ions inside the axon causes the axon to reverse its charge. The inside becomes positive and the outside becomes negative ...
... a tiny electrical current that is generated when the positive NA+ ions rush inside the axon The increase of NA+ ions inside the axon causes the axon to reverse its charge. The inside becomes positive and the outside becomes negative ...
Chapter 11: Fundamentals of the Nervous System and Nervous Tissue
... 2) Blocks reception of additional “messages” 3) Must be removed from its receptor b. Removal of neurotransmitters occurs when they: 1) Are degraded by enzymes 2) Are reabsorbed by astrocytes or the presynaptic terminals 3) Diffuse from the synaptic cleft VII. Neurotransmitters A. Chemicals used for ...
... 2) Blocks reception of additional “messages” 3) Must be removed from its receptor b. Removal of neurotransmitters occurs when they: 1) Are degraded by enzymes 2) Are reabsorbed by astrocytes or the presynaptic terminals 3) Diffuse from the synaptic cleft VII. Neurotransmitters A. Chemicals used for ...
The Two Messenger Services of the Brain
... Among the most important chemical messengers are adrenaline, histamine and various amino acids ...
... Among the most important chemical messengers are adrenaline, histamine and various amino acids ...
Biopsychology Revision
... • The divisions of the nervous system: central and peripheral (somatic and autonomic). • The structure and function of sensory, relay and motor neurons. The process of synaptic transmission, including reference to neurotransmitters, excitation and inhibition. • The function of the endocrine system: ...
... • The divisions of the nervous system: central and peripheral (somatic and autonomic). • The structure and function of sensory, relay and motor neurons. The process of synaptic transmission, including reference to neurotransmitters, excitation and inhibition. • The function of the endocrine system: ...
Nervous System - Academic Computer Center
... Synaptic potentiation results when a presynaptic cell is stimulated repeatedly or continuously, resulting in an enhanced release of neurotransmitter. ...
... Synaptic potentiation results when a presynaptic cell is stimulated repeatedly or continuously, resulting in an enhanced release of neurotransmitter. ...
The Nervous System
... o Schwann Cells- produce myelin sheaths- wrapped membranes that enclose the axon o Nodes of Ranvier- gaps in myelin sheaths along the axon- allows the impulse to travel quickly down the neuron o Functional Classification of neurons- grouped according to the direction the impulse is traveling relativ ...
... o Schwann Cells- produce myelin sheaths- wrapped membranes that enclose the axon o Nodes of Ranvier- gaps in myelin sheaths along the axon- allows the impulse to travel quickly down the neuron o Functional Classification of neurons- grouped according to the direction the impulse is traveling relativ ...
BRAIN What is the corpus callosum? The band of axons connecting
... Which of the following body parts has the greatest amount of brain tissue associated with it? Arms, Legs, Wrists, Tongue The central nervous system consists of what? Brain and spinal cord. What ...
... Which of the following body parts has the greatest amount of brain tissue associated with it? Arms, Legs, Wrists, Tongue The central nervous system consists of what? Brain and spinal cord. What ...
APP Ch_3 Outline
... Action Potential – A very brief shift in a Neuron’s electrical charge that travels along an axon. Absolute Refractory Period – Minimum length of time after an action potential during which another action potential cannot begin. Only about 1 or 2 Milliseconds. All-Or-None Law – Neural Impulses ...
... Action Potential – A very brief shift in a Neuron’s electrical charge that travels along an axon. Absolute Refractory Period – Minimum length of time after an action potential during which another action potential cannot begin. Only about 1 or 2 Milliseconds. All-Or-None Law – Neural Impulses ...
Structure of the Brain PowerPoint Notes
... neurotransmitter GABA • GABA Keys – alcohol molecules so closely resemble those of the GABA neurotransmitter that alcohol can function like GABA keys and open GABA receptors – when GABA neurons are excited, they decrease neural activity REFLEX Reflex – unlearned, __________________reaction to some s ...
... neurotransmitter GABA • GABA Keys – alcohol molecules so closely resemble those of the GABA neurotransmitter that alcohol can function like GABA keys and open GABA receptors – when GABA neurons are excited, they decrease neural activity REFLEX Reflex – unlearned, __________________reaction to some s ...
Document
... Two ways to increase velocity of conduction: 1. Axon has a large diameter -Less resistance to current flow -Found primarily in invertebrates 2. Axon is myelinated -Action potential is only produced at the nodes of Ranvier -Impulse jumps from node to node ...
... Two ways to increase velocity of conduction: 1. Axon has a large diameter -Less resistance to current flow -Found primarily in invertebrates 2. Axon is myelinated -Action potential is only produced at the nodes of Ranvier -Impulse jumps from node to node ...
RAPID REVIEW The nervous system is made up of a complex
... into the receptor sites of target cells when they get into our nervous system. Agonists lead to a similar 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 ...
... into the receptor sites of target cells when they get into our nervous system. Agonists lead to a similar 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 ...
Nervous System ppt
... the dendrites of another is called the SYNAPSE 1. Action potential happens 2. Neurotransmitter is released by axon ending Neurotransmitter is a chemical that sends a signal ...
... the dendrites of another is called the SYNAPSE 1. Action potential happens 2. Neurotransmitter is released by axon ending Neurotransmitter is a chemical that sends a signal ...
Biological Basis of Behavior
... • Seratonin is the brain chemical that is associated with moods, concentration and attention Thinking about the information in the last slides, explain what happens in the brain with people who are depressed ...
... • Seratonin is the brain chemical that is associated with moods, concentration and attention Thinking about the information in the last slides, explain what happens in the brain with people who are depressed ...
Neurons - Cloudfront.net
... generating and propagating ACTION POTENTIALS (AP). Only cells with excitable membranes (like muscle cells and neurons) can generate APs. ...
... generating and propagating ACTION POTENTIALS (AP). Only cells with excitable membranes (like muscle cells and neurons) can generate APs. ...
File - BHS AP Psychology
... stubbed toe) that allows neural impulses to travel down an axon from node to node rather than more slowly along an axon that lacks this insulation. __________ Point 8: Neurotransmitter: Students should explain that neurotransmitters are released in response to an action potential and these neurotran ...
... stubbed toe) that allows neural impulses to travel down an axon from node to node rather than more slowly along an axon that lacks this insulation. __________ Point 8: Neurotransmitter: Students should explain that neurotransmitters are released in response to an action potential and these neurotran ...