Bio 103 Lecture Outline:
... - carry motor impulses from brain to muscles used in chewing, swallowing, speaking, and forming facial expressions Special visceral afferent fibers - carry sensory impulses to brain from olfactory and taste receptors Special somatic afferent fibers - carry sensory impulses to brain from receptors of ...
... - carry motor impulses from brain to muscles used in chewing, swallowing, speaking, and forming facial expressions Special visceral afferent fibers - carry sensory impulses to brain from olfactory and taste receptors Special somatic afferent fibers - carry sensory impulses to brain from receptors of ...
8.7 Learning and Memory
... Compare habituation and sensitisation in terms of• After repeated stimuli habituation decreases the awareness and response to that stimulus. Sensitisation will result in an increase in awareness to all stimuli. • Two neurons are involved in habituation- the Ca2+ channels in the pre-synaptic neuron ...
... Compare habituation and sensitisation in terms of• After repeated stimuli habituation decreases the awareness and response to that stimulus. Sensitisation will result in an increase in awareness to all stimuli. • Two neurons are involved in habituation- the Ca2+ channels in the pre-synaptic neuron ...
5.4 Muscle Tissues
... • Contain desmosomes (provide structural support) and gap junctions (allows rapid communication between cells, required for coordinated heart contraction). ...
... • Contain desmosomes (provide structural support) and gap junctions (allows rapid communication between cells, required for coordinated heart contraction). ...
Neurophysiology
... • Action Potential generated in soma near axon • AP conducted along axon from Node to Node (saltatory conduction) • AP produces release of neurotransmitter at terminal boutons ...
... • Action Potential generated in soma near axon • AP conducted along axon from Node to Node (saltatory conduction) • AP produces release of neurotransmitter at terminal boutons ...
Chapter 13: Peripheral Nervous System
... Parasympathetic Responses Enhance “rest-and-digest” activities Mechanisms that help conserve and restore body energy during times of rest Normally dominate over sympathetic impulses SLUDD type responses = salivation, lacrimation, urination, digestion ...
... Parasympathetic Responses Enhance “rest-and-digest” activities Mechanisms that help conserve and restore body energy during times of rest Normally dominate over sympathetic impulses SLUDD type responses = salivation, lacrimation, urination, digestion ...
Week 2 Section Handout
... sensory neurons then decussate (cross over) to the contralateral (opposite) side of the medulla and form a column projecting up to the thalamus where they in turn synapse onto third-order sensory neurons in the ventral posterolateral nucleus of the thalamus. These neurons then project to the somatos ...
... sensory neurons then decussate (cross over) to the contralateral (opposite) side of the medulla and form a column projecting up to the thalamus where they in turn synapse onto third-order sensory neurons in the ventral posterolateral nucleus of the thalamus. These neurons then project to the somatos ...
Psychopharmacology
... • Transporters cause reuptake from the synapse – The neurotransmitter is then either repackaged in vesicle, or broken down by enzymes ...
... • Transporters cause reuptake from the synapse – The neurotransmitter is then either repackaged in vesicle, or broken down by enzymes ...
Chapter II - Angelfire
... The All-or-None principle states that a neuron will fire with its maximum strength or not at all neurons do not directly connect at a synapse; there is a slight gap (Synaptic Gap) across which the signal must be transmitted. Generally, neurotransmitters are responsible for transmitting the signa ...
... The All-or-None principle states that a neuron will fire with its maximum strength or not at all neurons do not directly connect at a synapse; there is a slight gap (Synaptic Gap) across which the signal must be transmitted. Generally, neurotransmitters are responsible for transmitting the signa ...
An octopaminergic system in the CNS of the snails, Lymnaea
... All 3 OC cells are electrically coupled together and make the same synaptic effects on their followers. They interact with all the known buccal feeding motoneurons, and with all the buccal modulatory and central pattern generating interneurons. N1 (Protraction) phase: Motoneurons firing in this phas ...
... All 3 OC cells are electrically coupled together and make the same synaptic effects on their followers. They interact with all the known buccal feeding motoneurons, and with all the buccal modulatory and central pattern generating interneurons. N1 (Protraction) phase: Motoneurons firing in this phas ...
The Nervous System
... • --this is called the all or non principle (because a stimulus either triggers a typical AP or dose not at all). ...
... • --this is called the all or non principle (because a stimulus either triggers a typical AP or dose not at all). ...
ANPS 019 Black 11-14
... Semicircular canals – balance Cochlea – auditory VIBRATION OF TYMPANIC MEMBRANE Converts sound waves at tympanic membrane into movement of fluids in membranous labyrinth of cochlea AUDITORY RECEPTORS LIKE WITHIN THE ORGAN OF CORTI OF THE COCHLEA ...
... Semicircular canals – balance Cochlea – auditory VIBRATION OF TYMPANIC MEMBRANE Converts sound waves at tympanic membrane into movement of fluids in membranous labyrinth of cochlea AUDITORY RECEPTORS LIKE WITHIN THE ORGAN OF CORTI OF THE COCHLEA ...
Slide 1
... Brainstem mechanisms of controlling postural muscle tone and locomotion in cats. (A) Signals from the MLR activate muscle-tone excitatory and rhythmgenerating systems. The rhythm-generating system is from the excitatory reticulospinal tract arising from the ventromedial MRF (v-MRF) and CPG in the sp ...
... Brainstem mechanisms of controlling postural muscle tone and locomotion in cats. (A) Signals from the MLR activate muscle-tone excitatory and rhythmgenerating systems. The rhythm-generating system is from the excitatory reticulospinal tract arising from the ventromedial MRF (v-MRF) and CPG in the sp ...
Animal Response to Stimuli
... When the impulse arrives at the synapse they cause neurotransmitters (e.g. acetylcholine) to be released into the synaptic cleft for a very short time. These neurotransmitters travel across the synaptic cleft and cause an impulse to start in the next neuron. ...
... When the impulse arrives at the synapse they cause neurotransmitters (e.g. acetylcholine) to be released into the synaptic cleft for a very short time. These neurotransmitters travel across the synaptic cleft and cause an impulse to start in the next neuron. ...
Drug Slides Ch. 3
... causing release of neurotransmitters or increasing activity in target cell. Inhibitory synapse diminishes likelihood of an impulse in the receiving neuron or reduces the activity in other target cells. ...
... causing release of neurotransmitters or increasing activity in target cell. Inhibitory synapse diminishes likelihood of an impulse in the receiving neuron or reduces the activity in other target cells. ...
LECTURE14.SpinalReflexes
... Opposing effects on counteracting muscles for a joint referred to as reciprocal innervation ...
... Opposing effects on counteracting muscles for a joint referred to as reciprocal innervation ...
THE SPINAL CORD AND SPINAL REFLEXES
... increases distally and is highest at the volar aspect of the fingertips. C: Two-point discrimination. The numbers give the shortest distance between two pointws touching the skin that can be identified by the experimentaql subject as two. Based on 10 subjects (From Brodal). ...
... increases distally and is highest at the volar aspect of the fingertips. C: Two-point discrimination. The numbers give the shortest distance between two pointws touching the skin that can be identified by the experimentaql subject as two. Based on 10 subjects (From Brodal). ...
Lec:2
... signals are sent to spinal cord to synapse with inhibitory inter-neurons that in turn inhibit the anterior alpha motor neurons innervated the same muscle from which same signals were originated, this reflex: Prevents tearing of the muscle or avulsion of the tendon from its attachment to the bone. ...
... signals are sent to spinal cord to synapse with inhibitory inter-neurons that in turn inhibit the anterior alpha motor neurons innervated the same muscle from which same signals were originated, this reflex: Prevents tearing of the muscle or avulsion of the tendon from its attachment to the bone. ...
C8003 Psychobiology sample paper 2016-17
... Intense stimuli increase the size of the action potential Intense stimuli increase neurotransmitter release at the synapse Glutamate is the primary inhibitory neurotransmitter in the mammalian nervous system ...
... Intense stimuli increase the size of the action potential Intense stimuli increase neurotransmitter release at the synapse Glutamate is the primary inhibitory neurotransmitter in the mammalian nervous system ...
Nervous System - IB BiologyMr. Van Roekel Salem High School
... • What are the cells used in the nervous system called? Name two different types of these cells. • Neurons • Sensory neurons send signals from sensory receptors all over the body to the central nervous system. • Motor neurons sends signals from the central nervous system to effectors (muscles and gl ...
... • What are the cells used in the nervous system called? Name two different types of these cells. • Neurons • Sensory neurons send signals from sensory receptors all over the body to the central nervous system. • Motor neurons sends signals from the central nervous system to effectors (muscles and gl ...
Name:
... 6. When a small stimulus is applied to the cell membrane, what channels open and what diffuses in which direction? ...
... 6. When a small stimulus is applied to the cell membrane, what channels open and what diffuses in which direction? ...
Ch. 45 ppt
... Location of receptors and their interaction with hormones??? Rats and estradiol(radioactive form) Frogs and melanocyte-stimulating ...
... Location of receptors and their interaction with hormones??? Rats and estradiol(radioactive form) Frogs and melanocyte-stimulating ...