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... • Electric potential or “Potential”: when separated electrical charges of opposite signs have potential of doing work if they are allowed to come together • Resting Potential: when the inside of the cell membrane has a slightly more negative electric potential than the outside of the cell membrane; ...
... • Electric potential or “Potential”: when separated electrical charges of opposite signs have potential of doing work if they are allowed to come together • Resting Potential: when the inside of the cell membrane has a slightly more negative electric potential than the outside of the cell membrane; ...
Action potential - Solon City Schools
... – It can either excite (fire) or inhibit (prevent firing) ...
... – It can either excite (fire) or inhibit (prevent firing) ...
The Nervous System (ppt).
... and spinal cord. In mammals, the meninges are the dura mater, the arachnoid mater, and the pia mater. Cerebrospinal fluid is located in the subarachnoid space between the arachnoid mater and the pia mater. The primary function of the meninges is to protect the central nervous system. ...
... and spinal cord. In mammals, the meninges are the dura mater, the arachnoid mater, and the pia mater. Cerebrospinal fluid is located in the subarachnoid space between the arachnoid mater and the pia mater. The primary function of the meninges is to protect the central nervous system. ...
nervous system divisions cns, pns 1
... Axon terminals are distal terminations of the branches of an axon. Neurons are interconnected in complex arrangements, and use electrochemical signals and neurotransmitter chemicals to transmit impulses from one neuron to the ...
... Axon terminals are distal terminations of the branches of an axon. Neurons are interconnected in complex arrangements, and use electrochemical signals and neurotransmitter chemicals to transmit impulses from one neuron to the ...
Lecture 3
... (c) Relationship between lateral giant and motor giant axons as they make electrical synaptic contact near the third root of an abdominal ganglion in the crayfish ...
... (c) Relationship between lateral giant and motor giant axons as they make electrical synaptic contact near the third root of an abdominal ganglion in the crayfish ...
File - CYPA Psychology
... 96. Paul Broca and Carl Wernicke provided some of the earliest evidence that: A) the cortex operates as a single unitary organ. B) brain damage can change the personality. C) speech functions are typically served by the right side of the brain. D) there are separate areas of the brain for speech pro ...
... 96. Paul Broca and Carl Wernicke provided some of the earliest evidence that: A) the cortex operates as a single unitary organ. B) brain damage can change the personality. C) speech functions are typically served by the right side of the brain. D) there are separate areas of the brain for speech pro ...
Nervous Systems
... Nerve Net: Nervous tissue woven throughout body (no head) Cephalization: Nervous tissue centralized in “head” region ring of ganglia ...
... Nerve Net: Nervous tissue woven throughout body (no head) Cephalization: Nervous tissue centralized in “head” region ring of ganglia ...
Keshara Senanayake Page # 1 -an individual nerve cells is called
... -The resting potential is based on a balance between chemical and electrical gradients, maintained by active transport and permeability of the membrane >ions of the cytoplasm is mainly (+) charged K+ and large (-) organic molecules [proteins] which cannot leave the cell >outside the cell, extracellu ...
... -The resting potential is based on a balance between chemical and electrical gradients, maintained by active transport and permeability of the membrane >ions of the cytoplasm is mainly (+) charged K+ and large (-) organic molecules [proteins] which cannot leave the cell >outside the cell, extracellu ...
Document
... Causes the membrane to become more permeable to potassium and chloride ions Leaves the charge on the inner surface negative Reduces the postsynaptic neuron’s ability to produce an action potential ...
... Causes the membrane to become more permeable to potassium and chloride ions Leaves the charge on the inner surface negative Reduces the postsynaptic neuron’s ability to produce an action potential ...
More Transparency in BioAnalysis of Exocytosis: Coupling of
... Real time detection of single events Real-time detection of single events Vesicles motion observation before fusion Quantitative information - on kinetics - on number of released molecules Drawbacks Released molecules must be electroactive “Blind” technique before fusion pore No motion ...
... Real time detection of single events Real-time detection of single events Vesicles motion observation before fusion Quantitative information - on kinetics - on number of released molecules Drawbacks Released molecules must be electroactive “Blind” technique before fusion pore No motion ...
Module overview
... Interesting feature is electrical potential between inside and outside of cell ! ...
... Interesting feature is electrical potential between inside and outside of cell ! ...
File
... • b. Includes the auditory areas, each of which receives auditory information primarily from the opposite ear. (hearing and memory) • c. One of the key areas of speech known as Wernicke’s Area is located in this lobe (written and spoken language) ...
... • b. Includes the auditory areas, each of which receives auditory information primarily from the opposite ear. (hearing and memory) • c. One of the key areas of speech known as Wernicke’s Area is located in this lobe (written and spoken language) ...
Chapter 2 - Biological Basis of Behavior
... consists of the 5 senses, your brain, your spinal column, and the nerves that connect them all together. Suppose your eyes see a baseball sailing toward your head. They send a message about the approaching ball to your brain. This message travels to a part of your brain called the cerebrum through n ...
... consists of the 5 senses, your brain, your spinal column, and the nerves that connect them all together. Suppose your eyes see a baseball sailing toward your head. They send a message about the approaching ball to your brain. This message travels to a part of your brain called the cerebrum through n ...
Drug Addiction - Perelman School of Medicine at the
... body, or soma, of the neuron from which the dendrites project. ...
... body, or soma, of the neuron from which the dendrites project. ...
Brain Jokes (Questions)
... 19. Why do action potentials make good volleyball players? 20. What do you call glia when it is happy? 21. If some of Fred Flintstone's neurotransmitters could talk, what would they say? 22. An action potential takes the train to school. What is the name of the train station where it gets off for sc ...
... 19. Why do action potentials make good volleyball players? 20. What do you call glia when it is happy? 21. If some of Fred Flintstone's neurotransmitters could talk, what would they say? 22. An action potential takes the train to school. What is the name of the train station where it gets off for sc ...
Unit 3A Nervous System - Teacher Version
... – Step 4: Refractory period - the recharging period that must occur to ready a neuron to generate another action potential – Sodium/Potassium pumps push Sodium (Na+) out and Potassium in (K+) bringing axon back to resting potential ...
... – Step 4: Refractory period - the recharging period that must occur to ready a neuron to generate another action potential – Sodium/Potassium pumps push Sodium (Na+) out and Potassium in (K+) bringing axon back to resting potential ...
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... • They have the predisposition to develop the same personalities as each other unless another factor(s) intervenes. • For them to have developed different personalities over time, this must have been influenced by being in different environments. • Their phenotypes – personalities achieved – are dif ...
... • They have the predisposition to develop the same personalities as each other unless another factor(s) intervenes. • For them to have developed different personalities over time, this must have been influenced by being in different environments. • Their phenotypes – personalities achieved – are dif ...
cell body
... are located in the central nervous system; exceptions are the cell bodies of most primary sensory neurones and the terminal effector neurones of the autonomic nervous system where, in both cases, the cell bodies lie in aggregations called ganglia in peripheral sites Basic neuron types Throughout t ...
... are located in the central nervous system; exceptions are the cell bodies of most primary sensory neurones and the terminal effector neurones of the autonomic nervous system where, in both cases, the cell bodies lie in aggregations called ganglia in peripheral sites Basic neuron types Throughout t ...
Unit Outline_Ch17 - Westgate Mennonite Collegiate
... Second, the gates of the potassium channels open, and potassium flows outside the axon. This repolarizes the axon. Conduction of an Action Potential The action potential travels down an axon one small section at a time. Transmission Across a Synapse Every axon branches into many fine endings, each t ...
... Second, the gates of the potassium channels open, and potassium flows outside the axon. This repolarizes the axon. Conduction of an Action Potential The action potential travels down an axon one small section at a time. Transmission Across a Synapse Every axon branches into many fine endings, each t ...
Brain Busters Functions
... controls your voluntary movements Neurotransmitter involved in movement, alertness, & leveling out mood; imbalances linked to Schizophrenia & Parkinson’s Disease ...
... controls your voluntary movements Neurotransmitter involved in movement, alertness, & leveling out mood; imbalances linked to Schizophrenia & Parkinson’s Disease ...
LESSON 3.3 WORKBOOK
... receptors at the synaptic cleft are referred to as postsynaptic potentials. Interestingly, the kind of postsynaptic potential a particular synapse produces does not depend on the neurotransmitter itself. Instead, it is determined by the characteristics of the postsynaptic receptors the neurotransmit ...
... receptors at the synaptic cleft are referred to as postsynaptic potentials. Interestingly, the kind of postsynaptic potential a particular synapse produces does not depend on the neurotransmitter itself. Instead, it is determined by the characteristics of the postsynaptic receptors the neurotransmit ...
Introduction_to_nerv..
... The sensory neurons (nerve cells) which transmit this information and the receptors form the sensory system. The processing and integration of this information is performed by the CNS. The final function whereby information is transmitted to effectors, which act upon it, is carried out by the effect ...
... The sensory neurons (nerve cells) which transmit this information and the receptors form the sensory system. The processing and integration of this information is performed by the CNS. The final function whereby information is transmitted to effectors, which act upon it, is carried out by the effect ...
Cells of the Nervous System
... highly specialized to respond to stimuli conduct messages in the form of nerve impulses generally don’t divide after birth live up to 100 years very high metabolic rate require glucose, can’t use alternate fuels require lots of O2 – only aerobic metabolism can’t survive more than a few minutes witho ...
... highly specialized to respond to stimuli conduct messages in the form of nerve impulses generally don’t divide after birth live up to 100 years very high metabolic rate require glucose, can’t use alternate fuels require lots of O2 – only aerobic metabolism can’t survive more than a few minutes witho ...
