Resting membrane potential is
... • If two graded potentials occur at the same time in close enough /same places, their effects add up. This is called ...
... • If two graded potentials occur at the same time in close enough /same places, their effects add up. This is called ...
Outline 10
... o The cerebellum smooths muscle contractions, maintains muscle tone and posture, coordinates the motions of different joints with each other, coordinates eye and body movements, and serves in learning and storing ________________ skills The midbrain o Short section of the brainstem that connects t ...
... o The cerebellum smooths muscle contractions, maintains muscle tone and posture, coordinates the motions of different joints with each other, coordinates eye and body movements, and serves in learning and storing ________________ skills The midbrain o Short section of the brainstem that connects t ...
Central nervous system
... • An action potential is generated only after a stimulus larger than the threshold (-55mV) ...
... • An action potential is generated only after a stimulus larger than the threshold (-55mV) ...
123COM.CHP:Corel VENTURA
... mortem by corrosion casts. Through this careful analysis they were able to determine that the area in which intrinsic signals are detected overlaps remarkably well with the distribution of cerebral blood vessels supplying the activated region. Thus, signals emanated only from areas endowed with a ri ...
... mortem by corrosion casts. Through this careful analysis they were able to determine that the area in which intrinsic signals are detected overlaps remarkably well with the distribution of cerebral blood vessels supplying the activated region. Thus, signals emanated only from areas endowed with a ri ...
video slide
... • Two broad forms of depressive illness are known: major depressive disorder and bipolar disorder • In major depressive disorder, patients have a persistent lack of interest or pleasure in most activities • Bipolar disorder is characterized by manic (high-mood) and depressive (low-mood) phases • Tre ...
... • Two broad forms of depressive illness are known: major depressive disorder and bipolar disorder • In major depressive disorder, patients have a persistent lack of interest or pleasure in most activities • Bipolar disorder is characterized by manic (high-mood) and depressive (low-mood) phases • Tre ...
Japan-Canada Joint Health Research Program – U
... was placed on the posterior half of the precentral gyrus, the D-wave could be recorded even with 10 mm-distant bipolar cortical stimulation, and the amplitude was larger with anode rather than cathode stimulation. Monitoring of the D-wave enabled the function of the corticospinal tract to be evaluat ...
... was placed on the posterior half of the precentral gyrus, the D-wave could be recorded even with 10 mm-distant bipolar cortical stimulation, and the amplitude was larger with anode rather than cathode stimulation. Monitoring of the D-wave enabled the function of the corticospinal tract to be evaluat ...
BOLD fMRI - BIAC – Duke
... Under anesthesia, rats breathing pure oxygen have some BOLD contrast (black lines). ...
... Under anesthesia, rats breathing pure oxygen have some BOLD contrast (black lines). ...
Pain
... Figure 14.4 (a) The sensory homunculus on the somatosensory cortex. Parts of the body with the highest tactile acuity are represented by larger areas on the cortex. (b) The somatosensory cortex in the parietal lobe. The primary somatosensory area, S1 (light shading), receives inputs from the ventro ...
... Figure 14.4 (a) The sensory homunculus on the somatosensory cortex. Parts of the body with the highest tactile acuity are represented by larger areas on the cortex. (b) The somatosensory cortex in the parietal lobe. The primary somatosensory area, S1 (light shading), receives inputs from the ventro ...
The Nervous System
... tell the neuron to “fire”) while others may be inhibitory (i.e. they tell the neuron not to fire). Whether or not a neuron “fires” off an action potential at any particular instant depends on its ability to integrate these multiple positive and negative inputs. Axons from nearby neurons ...
... tell the neuron to “fire”) while others may be inhibitory (i.e. they tell the neuron not to fire). Whether or not a neuron “fires” off an action potential at any particular instant depends on its ability to integrate these multiple positive and negative inputs. Axons from nearby neurons ...
Study Questions
... experience is represented in two levels of the brain, I and II. With limited training, the representations in level II are associated with and can support an action. With extended training, a habit is formed, that is, connections between the stimulus and response representations in level I become st ...
... experience is represented in two levels of the brain, I and II. With limited training, the representations in level II are associated with and can support an action. With extended training, a habit is formed, that is, connections between the stimulus and response representations in level I become st ...
The Central Nervous System
... Frontal eye field within and anterior to premotor cortex; superior to Broca's area ...
... Frontal eye field within and anterior to premotor cortex; superior to Broca's area ...
Lab Activity Sheets
... appear on the models as numerous branches extending from the cell body. Be careful that you don’t confuse these with the synaptic knobs that are the ends of axons of other neurons arriving at this neuron. What's the generic name for the chemical substances stored in and released from synaptic knob ...
... appear on the models as numerous branches extending from the cell body. Be careful that you don’t confuse these with the synaptic knobs that are the ends of axons of other neurons arriving at this neuron. What's the generic name for the chemical substances stored in and released from synaptic knob ...
Nervous System
... certain metabolic processes and other activities of the autonomic nervous system. It synthesizes and secretes certain neurohormones, often called releasing hormones or hypothalamic hormones, and these in turn stimulate or inhibit the secretion of pituitary hormones. The hypothalamus controls body te ...
... certain metabolic processes and other activities of the autonomic nervous system. It synthesizes and secretes certain neurohormones, often called releasing hormones or hypothalamic hormones, and these in turn stimulate or inhibit the secretion of pituitary hormones. The hypothalamus controls body te ...
Phantom Limbs
... Current treatments: analgesic, antidepressants, stimulation are minimally effective visual, sensory, and motor feedback to the cortex might be an important determinant of phantom limb phenomena and pain Prosthesis: using a motor-driven prosthesis that reads electrical signals in stump muscles and ...
... Current treatments: analgesic, antidepressants, stimulation are minimally effective visual, sensory, and motor feedback to the cortex might be an important determinant of phantom limb phenomena and pain Prosthesis: using a motor-driven prosthesis that reads electrical signals in stump muscles and ...
Motor system basics
... Areas F5 and AIP/PF Canonical neurons – object specific actions Regardless of where objects are located ...
... Areas F5 and AIP/PF Canonical neurons – object specific actions Regardless of where objects are located ...
Experiment HN-6: Hoffman Reflex using the Soleus Muscle
... certain muscles that cross the joint react differently in how many motor neurons are available through a reflex arc. What is happening is that inhibitory and facilatory interneurons from joint receptors that are being activated by the effusion will cause some motor neurons to be more easily stimulat ...
... certain muscles that cross the joint react differently in how many motor neurons are available through a reflex arc. What is happening is that inhibitory and facilatory interneurons from joint receptors that are being activated by the effusion will cause some motor neurons to be more easily stimulat ...
Divisions of the Nervous System: NAME: Use the following word
... 4. To continue, the __________________________________ is then divided into two more divisions. These divisions can increase energy level or decrease energy level. The ________________________________ division prepares our body for intense activity which _____________________ overall energy level. T ...
... 4. To continue, the __________________________________ is then divided into two more divisions. These divisions can increase energy level or decrease energy level. The ________________________________ division prepares our body for intense activity which _____________________ overall energy level. T ...
Spinal Cord and Spinal Nerves
... e. None of the above 16. Cutting all the right ventral rootlets in the cervical and thoracic spinal cord would cause a decrease in the ability to: a. Move the right arm b. Move the left arm c. Feel hot/cold in the right hand d. Feel hot/cold in the left hand e. All of the above 17. Cutting all the r ...
... e. None of the above 16. Cutting all the right ventral rootlets in the cervical and thoracic spinal cord would cause a decrease in the ability to: a. Move the right arm b. Move the left arm c. Feel hot/cold in the right hand d. Feel hot/cold in the left hand e. All of the above 17. Cutting all the r ...
the requirements of the neuroanatomy exam for dentistry students
... - membraneous labyrinth: utricle and saccule, ant., post. and lat. semicircular ducts, cochlear duct, - auditory tube: spaces connected by it, its function, - for recapitulation: facial canal, facial nerve and its branches, tympanic nerve. ...
... - membraneous labyrinth: utricle and saccule, ant., post. and lat. semicircular ducts, cochlear duct, - auditory tube: spaces connected by it, its function, - for recapitulation: facial canal, facial nerve and its branches, tympanic nerve. ...
01 - Fort Bend ISD
... responses, such as muscle movements needed for walking, and _____________________ responses, such as muscle movements needed for digestion. 5. The collection of nerves that connects the central nervous system to all parts of your body is the _____________________. 6. The types of neurons that make u ...
... responses, such as muscle movements needed for walking, and _____________________ responses, such as muscle movements needed for digestion. 5. The collection of nerves that connects the central nervous system to all parts of your body is the _____________________. 6. The types of neurons that make u ...
Brain Stem Reticular Formation
... Includes descending fibers for HAL’s head Fibers for each CN nucleus decussate at the level of that nucleus (i.e., multiple points of decussation) ...
... Includes descending fibers for HAL’s head Fibers for each CN nucleus decussate at the level of that nucleus (i.e., multiple points of decussation) ...
Ch 4 Power Point
... • The olfactory receptors synapse directly with cells in the olfactory bulb at the base of the brain. Olfaction is the only sense, therefore, that is not routed through the thalamus • Odors are not easily classified, and primary odors have not really been delineated. • Humans can distinguish among a ...
... • The olfactory receptors synapse directly with cells in the olfactory bulb at the base of the brain. Olfaction is the only sense, therefore, that is not routed through the thalamus • Odors are not easily classified, and primary odors have not really been delineated. • Humans can distinguish among a ...