File - CYPA Psychology
... 54. The central nervous system is made up of the: A) brain and the cranial nerves. B) spinal nerves and the cranial nerves. C) somatic and the autonomic nervous systems. D) brain and the spinal cord. ...
... 54. The central nervous system is made up of the: A) brain and the cranial nerves. B) spinal nerves and the cranial nerves. C) somatic and the autonomic nervous systems. D) brain and the spinal cord. ...
spinal cord - Dr Magrann
... GANGLION is the term for a group of neuron cell bodies (both sensory and motor) found in the peripheral nervous system only. SENSORY NEURONS come in (via the spinal nerve) through the posterior root; their cell body is in the posterior root ganglion, and its axon goes into the posterior horn and syn ...
... GANGLION is the term for a group of neuron cell bodies (both sensory and motor) found in the peripheral nervous system only. SENSORY NEURONS come in (via the spinal nerve) through the posterior root; their cell body is in the posterior root ganglion, and its axon goes into the posterior horn and syn ...
CEREBELLUM
... Inactivation of the interposed and dentate nuclei disrupt the precisely timed sequence of agonist and antagonist activation that follows external perturbation or voluntary movement. A: The records show position, velocity, and EMG responses in biceps and triceps of a trained monkey after the forearm ...
... Inactivation of the interposed and dentate nuclei disrupt the precisely timed sequence of agonist and antagonist activation that follows external perturbation or voluntary movement. A: The records show position, velocity, and EMG responses in biceps and triceps of a trained monkey after the forearm ...
Chapter 28
... animals that lack nerves. • Sponges respond minimally to stimuli and do not send messages from one part of the body to another. ...
... animals that lack nerves. • Sponges respond minimally to stimuli and do not send messages from one part of the body to another. ...
Nervous System
... through the motor neurons of the PNS to effector cells, such as muscles. Communication from the receptor cells to effector cells is carried in two forms – chemical and electrical. Since communication of information involves more than one cells, the communication is through special chemicals called n ...
... through the motor neurons of the PNS to effector cells, such as muscles. Communication from the receptor cells to effector cells is carried in two forms – chemical and electrical. Since communication of information involves more than one cells, the communication is through special chemicals called n ...
Cognitive spatial-motor processes
... Analyses of single cell activity Changes in cell activity. Peristimulus time histograms were constructed for each movement direction and each cell with a binwidth of 20 ms. For the non-delayed movement task, the rasters were aligned to the onset of the peripheral LED, whereas for the delayed movemen ...
... Analyses of single cell activity Changes in cell activity. Peristimulus time histograms were constructed for each movement direction and each cell with a binwidth of 20 ms. For the non-delayed movement task, the rasters were aligned to the onset of the peripheral LED, whereas for the delayed movemen ...
Chapter 12 - Nervous Tissue
... 1. The nervous system reacts rapidly via nerve _________, and has 3 major functions: a. ___________ input - sensory receptors within and near the body’s surface respond to stimuli and send nerve impulses to the CNS b. ___________ - the CNS receives, processes, and interprets the sensory input, then ...
... 1. The nervous system reacts rapidly via nerve _________, and has 3 major functions: a. ___________ input - sensory receptors within and near the body’s surface respond to stimuli and send nerve impulses to the CNS b. ___________ - the CNS receives, processes, and interprets the sensory input, then ...
CHAPTER 39 NEURONS AND NERVOUS SYSTEMS
... regulates lung and heart function even when sleeping; also, it coordinates motor activity. 2) The optic lobes are part of a midbrain which was originally a center for coordinating reflex responses to visual input. 3) The forebrain receives sensory input from the other two sections and regulates thei ...
... regulates lung and heart function even when sleeping; also, it coordinates motor activity. 2) The optic lobes are part of a midbrain which was originally a center for coordinating reflex responses to visual input. 3) The forebrain receives sensory input from the other two sections and regulates thei ...
CENTRAL NERVOUS SYSTEM Sensory Pathway (PNS
... Pair of dorsal or posterior horns dorsal root of spinal nerve is totally sensory fibers Pair of ventral or anterior horns ventral root of spinal nerve is totally motor fibers Connected by gray commissure punctured by a central canal ...
... Pair of dorsal or posterior horns dorsal root of spinal nerve is totally sensory fibers Pair of ventral or anterior horns ventral root of spinal nerve is totally motor fibers Connected by gray commissure punctured by a central canal ...
Chapter 21: Brain Structure and Function
... Nervous Impulse = Action Potential Stimulation of a neuron causes ion gates to open, and Na+ rushes in, changing polarity (depolarization) Action potential (nervous Impulse) – a brief change in polarity of the surface membrane, which moves down the length of an axon ...
... Nervous Impulse = Action Potential Stimulation of a neuron causes ion gates to open, and Na+ rushes in, changing polarity (depolarization) Action potential (nervous Impulse) – a brief change in polarity of the surface membrane, which moves down the length of an axon ...
Nervous System Notes
... –Interneurons • These neurons carry messages from one neuron to the next neuron. “Middle Men” ...
... –Interneurons • These neurons carry messages from one neuron to the next neuron. “Middle Men” ...
Chapter 16: Neural Integration II: The Autonomic Nervous System
... The ANS • Motor neurons synapse on visceral motor neurons in autonomic ganglia ...
... The ANS • Motor neurons synapse on visceral motor neurons in autonomic ganglia ...
e.4.1 state that some presynaptic neurons excite post synaptic
... post-synaptic neuron and _____________ APs. GABA is important in regulating nervous processes – a “_____________” or depressive effect (reducing activity). It prevents neurons from __________, and can be used as a drug to help people with anxiety or stress-related disorders. ________ mimics th ...
... post-synaptic neuron and _____________ APs. GABA is important in regulating nervous processes – a “_____________” or depressive effect (reducing activity). It prevents neurons from __________, and can be used as a drug to help people with anxiety or stress-related disorders. ________ mimics th ...
Mirror neurons or emulator neurons?
... transformation between visually defined goal-states and the motor system (Rizzolatti et al., 1988; Jeannerod et al., 1995). This is essentially a goal-to-action type of computation, roughly corresponding to the internal 'inverse model' posited by computational theories of motor control (Wolpert & Gh ...
... transformation between visually defined goal-states and the motor system (Rizzolatti et al., 1988; Jeannerod et al., 1995). This is essentially a goal-to-action type of computation, roughly corresponding to the internal 'inverse model' posited by computational theories of motor control (Wolpert & Gh ...
Peripheral nervous system
... Why we need neurons to be able to make an electrical impulse (action potential) ...
... Why we need neurons to be able to make an electrical impulse (action potential) ...
Ren - University of Illinois Archives
... & Integrative Physiology, Univ. of Illinois at Urbana-Champaign, Urbana, IL 61801. Studies using cortical and hippocampal brain slices suggest that many young central synapses initially contain only NMDA receptors, and are thus functionally silent. The expression of AMPA receptors in the formerly si ...
... & Integrative Physiology, Univ. of Illinois at Urbana-Champaign, Urbana, IL 61801. Studies using cortical and hippocampal brain slices suggest that many young central synapses initially contain only NMDA receptors, and are thus functionally silent. The expression of AMPA receptors in the formerly si ...
Functional Organization of Nervous Tissue
... medial epicondyle of the humerus will produce strong tingling sensations along the forearm and hand. (a) Radial (b) Median (c) Phrenic (d) Femoral (e) Ulnar ...
... medial epicondyle of the humerus will produce strong tingling sensations along the forearm and hand. (a) Radial (b) Median (c) Phrenic (d) Femoral (e) Ulnar ...
12879_2017_2228_MOESM1_ESM
... language increase, enhanced initiative, action more, psychomotor excitement. ...
... language increase, enhanced initiative, action more, psychomotor excitement. ...
Chapter Two
... C. The brainstem is the lowest part of the brain, just about the spinal cord, and consists of the medulla and the pons. 1. The medulla is the structure in the brain stem that contains centers that monitor reflex functions such as heart rate and respiration. a. Cross laterality is the arrangement of ...
... C. The brainstem is the lowest part of the brain, just about the spinal cord, and consists of the medulla and the pons. 1. The medulla is the structure in the brain stem that contains centers that monitor reflex functions such as heart rate and respiration. a. Cross laterality is the arrangement of ...
Biology 231
... (membrane proteins on the postsynaptic neuron that cause change in charge) excitatory neurotransmitter – depolarizes the postsynaptic neuron brings it closer to threshold (may cause an action potential) inhibitory neurotransmitter – hyperpolarizes the postsynaptic neuron postsynaptic neuron becomes ...
... (membrane proteins on the postsynaptic neuron that cause change in charge) excitatory neurotransmitter – depolarizes the postsynaptic neuron brings it closer to threshold (may cause an action potential) inhibitory neurotransmitter – hyperpolarizes the postsynaptic neuron postsynaptic neuron becomes ...
Neurons Excitatory vs Inhibitory Neurons The Neuron and its Ions
... Inet = gN am3h(Vm − EN a) + gk n4(Vm − Ek ) + (Vm − El ) m, h, n: voltage gating variables with their own dynamics that determine when channels open and close • Bias weight ...
... Inet = gN am3h(Vm − EN a) + gk n4(Vm − Ek ) + (Vm − El ) m, h, n: voltage gating variables with their own dynamics that determine when channels open and close • Bias weight ...
Physiology 59 [5-12
... o Slow-wave sleep = brain waves are strong, low frequency Most sleep; deep, restful state in first hour after being awake for long Decrease in peripheral vascular tone and vegetative functions (BP, respiratory rate, and BMR) May have dreams but not remembered and without body movement o Rapid ...
... o Slow-wave sleep = brain waves are strong, low frequency Most sleep; deep, restful state in first hour after being awake for long Decrease in peripheral vascular tone and vegetative functions (BP, respiratory rate, and BMR) May have dreams but not remembered and without body movement o Rapid ...