![General anatomy [edit]](http://s1.studyres.com/store/data/000712414_1-9f164978a5775158fafd921c8e3d4cef-300x300.png)
General anatomy [edit]
... The most medial part of the medulla is the posterior median fissure. Moving laterally on each side is the fasciculus gracilis, and lateral to that is the fasciculus cuneatus. Superior to each of these, and directly inferior to the obex, are the gracile and cuneate tubercles, respectively. Underlying ...
... The most medial part of the medulla is the posterior median fissure. Moving laterally on each side is the fasciculus gracilis, and lateral to that is the fasciculus cuneatus. Superior to each of these, and directly inferior to the obex, are the gracile and cuneate tubercles, respectively. Underlying ...
Spinal Cord
... 3. Clinical Reflexes: classified according to whether they were present at birth or developed later into: ...
... 3. Clinical Reflexes: classified according to whether they were present at birth or developed later into: ...
Neuroanatomy Handout #1: The Motor Neuron
... The Nerve Impulse • A refractory period happens after an action potential occurs, during which time the neuron resists another action potential. • The absolute refractory period: the first part, when membrane cannot produce an action potential • The relative refractory period: the second part, when ...
... The Nerve Impulse • A refractory period happens after an action potential occurs, during which time the neuron resists another action potential. • The absolute refractory period: the first part, when membrane cannot produce an action potential • The relative refractory period: the second part, when ...
Limbic System - WordPress.com
... was paralyzed due to a brain injury. The device would work by stimulating existing nerves to send messages to cause contraction of the non-functioning limb muscles. Which part of the brain would be the best place to implant this device? ...
... was paralyzed due to a brain injury. The device would work by stimulating existing nerves to send messages to cause contraction of the non-functioning limb muscles. Which part of the brain would be the best place to implant this device? ...
NEURAL REGULATION OF BREATHING Section 4, Part A
... b. rostral neurons in NA c. rostral neurons in NRA d. spatial separation occurs 3. separation of descending tracts from medullary resp. groups and tracts from cortex a. spinal lesions b. Ondine's curse II. Pontine Respiratory Centers A. Pons is not necessary for rhythmic breathing 1. removal of uppe ...
... b. rostral neurons in NA c. rostral neurons in NRA d. spatial separation occurs 3. separation of descending tracts from medullary resp. groups and tracts from cortex a. spinal lesions b. Ondine's curse II. Pontine Respiratory Centers A. Pons is not necessary for rhythmic breathing 1. removal of uppe ...
cerebral cortex
... • It is about the areas of cerebral cortex, whose neurons emit impulses for muscle activity • their axons therefore continue into lower levels of CNS as descending (motor) pathways • Within the cerebral cortex, there are especially located specific control areas for functions controlling striated mu ...
... • It is about the areas of cerebral cortex, whose neurons emit impulses for muscle activity • their axons therefore continue into lower levels of CNS as descending (motor) pathways • Within the cerebral cortex, there are especially located specific control areas for functions controlling striated mu ...
Biological Bases of Behavior: Neural Processing and the Endocrine
... HOW TO FIRE A NEURON: 101 1) The fluid inside of a resting neuron has an excess of negatively charged ions. 2) The fluid outside of the neuron has an excess of positively charged ions. ...
... HOW TO FIRE A NEURON: 101 1) The fluid inside of a resting neuron has an excess of negatively charged ions. 2) The fluid outside of the neuron has an excess of positively charged ions. ...
Lab Activity Sheets
... LATERAL VENTRICLES (There are two… one in each cerebral hemisphere.) The deep cavity visible between the corpus callosum and the fornix. The depth of these will be best appreciated when you dissect the cow brain later. THIRD VENTRICLE– from the medial view, note the shallow groove beneath the fornix ...
... LATERAL VENTRICLES (There are two… one in each cerebral hemisphere.) The deep cavity visible between the corpus callosum and the fornix. The depth of these will be best appreciated when you dissect the cow brain later. THIRD VENTRICLE– from the medial view, note the shallow groove beneath the fornix ...
Linking reward expectation to behavior in the basal ganglia
... target would appear. All correct saccades were rewarded. Recording from a subset of the same caudate neurons that exhibited reward-related activity in the BST, they found that these neurons did not have spatially selective anticipatory responses when target uncertainty was eliminated in this manner. ...
... target would appear. All correct saccades were rewarded. Recording from a subset of the same caudate neurons that exhibited reward-related activity in the BST, they found that these neurons did not have spatially selective anticipatory responses when target uncertainty was eliminated in this manner. ...
Axon = short Dendrite = long Axon = long or short Dendrite = short
... Axon = long Dendrite = short -dendrites and cell body are located in spinal cord; axon is outside of spinal cord -PNS ...
... Axon = long Dendrite = short -dendrites and cell body are located in spinal cord; axon is outside of spinal cord -PNS ...
Neural Basis of the Ventriloquist
... Contralateral activation same for illusion trials as for when sound actually came from the illusory location Response found in Planum Temporale What is the Planum Temporale? ...
... Contralateral activation same for illusion trials as for when sound actually came from the illusory location Response found in Planum Temporale What is the Planum Temporale? ...
Control Coordination
... • sensory nerves take impulse from stimulus (sensory receptors) to the the CNS • motor nerves take impulse from the CNS to the muscles and glands that take action. ...
... • sensory nerves take impulse from stimulus (sensory receptors) to the the CNS • motor nerves take impulse from the CNS to the muscles and glands that take action. ...
Nerve Cells - Dr Magrann
... 3. Autonomic Nervous System (ANS): has parts of the CNS and PNS. Controls autonomic function (blood pressure, digestion, etc). a. Sympathetic division b. Parasympathetic division The nervous system is made up of more cell than any other system. For instance, the brain has about 100 billion. There ar ...
... 3. Autonomic Nervous System (ANS): has parts of the CNS and PNS. Controls autonomic function (blood pressure, digestion, etc). a. Sympathetic division b. Parasympathetic division The nervous system is made up of more cell than any other system. For instance, the brain has about 100 billion. There ar ...
Primary motor cortex
... when volunteers read words on a video screen: the primary visual cortex and an additional part of the visual system, both in the back of the left hemisphere. Other brain regions become especially active when subjects hear words through ear-phones, as seen in the PET scan on the right. To create thes ...
... when volunteers read words on a video screen: the primary visual cortex and an additional part of the visual system, both in the back of the left hemisphere. Other brain regions become especially active when subjects hear words through ear-phones, as seen in the PET scan on the right. To create thes ...
Commentary on slides Lecture 16
... just behind the cortex. The cerebellum is connected with the vestibular system and spinal cord and with motor cortex. 3. These connections are carried via 3 large fiber bundles, the superior, middle and inferior cerebellar peduncles. In cross section (here mid-saggital) the cerebellum can be see to ...
... just behind the cortex. The cerebellum is connected with the vestibular system and spinal cord and with motor cortex. 3. These connections are carried via 3 large fiber bundles, the superior, middle and inferior cerebellar peduncles. In cross section (here mid-saggital) the cerebellum can be see to ...
Nervous System
... Outer layer, or cortex, is where conscious thought takes place. Divided into two halves called the cerebral hemispheres o Right hemisphere controls the muscular activities of and receives sensory input from the left half of the body o Right hemisphere is concerned with imagination and visual thi ...
... Outer layer, or cortex, is where conscious thought takes place. Divided into two halves called the cerebral hemispheres o Right hemisphere controls the muscular activities of and receives sensory input from the left half of the body o Right hemisphere is concerned with imagination and visual thi ...
Neural Decoding www.AssignmentPoint.com Neural decoding is a
... of small visual areas) in the retina may require more recordings than simple cells (which respond to orientation of lines) in the primary visual cortex. ...
... of small visual areas) in the retina may require more recordings than simple cells (which respond to orientation of lines) in the primary visual cortex. ...
Degenerative diseases of the CNS
... there will be loss of equilibrium in the extrapyramidal system due to the dopamine deficit. Dopamine belongs to a large group of mediators. Nowadays the original Daleďs principle do not apply any more: one neuron one transmitter. It was proved that more than one neurotransmiter might present in one c ...
... there will be loss of equilibrium in the extrapyramidal system due to the dopamine deficit. Dopamine belongs to a large group of mediators. Nowadays the original Daleďs principle do not apply any more: one neuron one transmitter. It was proved that more than one neurotransmiter might present in one c ...
Lecture notes for Chapter 12
... Cortical neurons interconnected in vertical columns Presumably all cells functionally related – all have same precise (or very, very close) receptive fields ...
... Cortical neurons interconnected in vertical columns Presumably all cells functionally related – all have same precise (or very, very close) receptive fields ...
Motor Unit and All or None principle
... Every motor unit has a specific threshold that must be reached for such activation to occur ...
... Every motor unit has a specific threshold that must be reached for such activation to occur ...
Neurophysiology: Serotonin`s many meanings elude simple theories
... then influence the choice of appropriate actions. Interpreting electrophysiological recordings, however, has always been difficult. Neuromodulatory neurons reside in complex nuclei that harbour many different types of neurons, raising doubts about whether any recorded electrophysiological activity c ...
... then influence the choice of appropriate actions. Interpreting electrophysiological recordings, however, has always been difficult. Neuromodulatory neurons reside in complex nuclei that harbour many different types of neurons, raising doubts about whether any recorded electrophysiological activity c ...
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[j26]Chapter 8#
... more primitive areas of the brain provide essential electrical links to the many hormones released by the complex endocrine system. Triggered by nerve impulses, endocrine glands secrete many hormones into the blood that ultimately control many of the body's homeostatic processes, especially those of ...
... more primitive areas of the brain provide essential electrical links to the many hormones released by the complex endocrine system. Triggered by nerve impulses, endocrine glands secrete many hormones into the blood that ultimately control many of the body's homeostatic processes, especially those of ...
![[j26]Chapter 8#](http://s1.studyres.com/store/data/010706021_1-9baf14474201fd4015c7c6d48d77223e-300x300.png)
[j26]Chapter 8#
... more primitive areas of the brain provide essential electrical links to the many hormones released by the complex endocrine system. Triggered by nerve impulses, endocrine glands secrete many hormones into the blood that ultimately control many of the body's homeostatic processes, especially those of ...
... more primitive areas of the brain provide essential electrical links to the many hormones released by the complex endocrine system. Triggered by nerve impulses, endocrine glands secrete many hormones into the blood that ultimately control many of the body's homeostatic processes, especially those of ...
Neural correlates of decision processes
... initiated. Evoking a saccade by electrical stimulation of the FEF or the SC to one of two targets moving in different directions causes an immediate selection of that stimulus for the guidance of pursuit [21]. This finding suggests that the neural structures that are responsible for producing sacca ...
... initiated. Evoking a saccade by electrical stimulation of the FEF or the SC to one of two targets moving in different directions causes an immediate selection of that stimulus for the guidance of pursuit [21]. This finding suggests that the neural structures that are responsible for producing sacca ...
Richard G. Schuster, DO
... in all aspects of skeletomotor control from response selection to motor preparation and movement execution. A smaller influence originates from network in medial prefrontal cortex that is involved in regulation of cognition and emotion. Thus, cortical areas involved in the control of movement cognit ...
... in all aspects of skeletomotor control from response selection to motor preparation and movement execution. A smaller influence originates from network in medial prefrontal cortex that is involved in regulation of cognition and emotion. Thus, cortical areas involved in the control of movement cognit ...