Biology 2e
2nd Edition
ISBN: 9781947172517
Author: Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher: OpenStax
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Textbook Question
Chapter 35, Problem 18RQ
______ is released by motor nerve endings onto muscle.
- Acetylcholine
- Norepinephrine
- Dopamine
- Serotonin
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Drug causing stimulation of a receptor for acetylcholine
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acetylcholinesterase is the neurotransmitter released from the axon terminal
the response is always excitatory
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norepinephrine is released from the axon terminal
________ "mimic" or enhance the action of certain neurotransmitters.
Select an answer from the options below
Myelinated axons
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Chapter 35 Solutions
Biology 2e
Ch. 35 - Figure 35.3 Which of the following statements is...Ch. 35 - Figure 35.11 Potassium channel blockers, such as...Ch. 35 - Figure 35.26 Which of the following statements is...Ch. 35 - Neurons contain _____ which can receive_____...Ch. 35 - A(n)______neuron has one axon and one____ dendrite...Ch. 35 - Glia that provide myelin for neurons in the brain...Ch. 35 - Meningitis is a viral or bacterial infection of...Ch. 35 - For a neuron to fire an action potential, its...Ch. 35 - After an action potential, the opening of...Ch. 35 - What is the term for protein channels that connect...
Ch. 35 - Which of the following molecules is not involved...Ch. 35 - Thelobe contains the visual cortex frontal...Ch. 35 - Theconnects the two cerebral hemispheres. limbic...Ch. 35 - Neurons in Thecontrol motor reflexes. thalamus...Ch. 35 - Phineas Gage was a 19th century railroad worker...Ch. 35 - Activation of the sympathetic nervous system...Ch. 35 - Where are parasympathetic preganglionic cell...Ch. 35 - ______ is released by motor nerve endings onto...Ch. 35 - Parkinson’s disease is a caused by the...Ch. 35 - __________ medications are often used to treat...Ch. 35 - Strokes are often caused by. neurodegeneration...Ch. 35 - Why is it difficult to identify the cause of many...Ch. 35 - Why do many patients with neurodevelopmentaJ...Ch. 35 - How are neurons similar to other cells? How are...Ch. 35 - Multiple sclerosis causes demyelination of axons...Ch. 35 - Many neurons have only a single axon, but many...Ch. 35 - How does myelin aid propagation of an action...Ch. 35 - What are the main steps in chemical...Ch. 35 - Describe how long-term potentiation can lead to a...Ch. 35 - What methods can be used to determine the function...Ch. 35 - What are the main functions of the spinal cord?Ch. 35 - Alzheimer’s disease involves three of the four...Ch. 35 - What are the main differences between the...Ch. 35 - What are the main functions of the sensory somatic...Ch. 35 - Describe how the sensory-somatic nervous system...Ch. 35 - Scientists have suggested that the autonomic...Ch. 35 - What are the main symptoms of Alzheimer’s disease?Ch. 35 - What are possible treatments for patients with...
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- Fill in the blank: The difference in electrical charge between the inside and the outside of a nerve cell membrane is called the_______________________ potential.arrow_forwardPhosphocreatine use is highest in type I muscle fibers. True False damage to the vagus nerve will cause the majority of sympathetic nervous system motor output to be lost. True Falsearrow_forward______Synaptic potentiation ____ _________results when a presynaptic cell is stimulated repeatedly or continuously, resulting in an __________ release of neurotransmitter.__________ __________results when another neuron __________ the release of an excitatory neurotransmitter from a presynaptic cell.arrow_forward
- Neurons that secrete acetylcholine are described as neurons, whereas those that secrete norepinephrine are called neurons.arrow_forwardFind the purpose of each of the neurotransmitters listed below. Also, describe what might happen to a person if they had an excess amount or a lesser amount of each of these neurotransmitters. Acetylcholine GABA Norepinephrine Dopamine Serotonin Endorphin Oxytocinarrow_forwardFill in the blank: An action potential is a rapid sequence of changes involving _______________________ and repolarization.arrow_forward
- match the letters to the correct terms using the figure synaptic vesicle neurotransmitter pre-synaptic neuron post-synaptic neuron neurotransmitter receptorarrow_forwardIf a newly-developed drug is found to bind to acetylcholine receptors but does not activate them, the drug is classified as an agonist. True or false?arrow_forwardThe action potential is fired by: a- Opening K+ channels by subthreshold response b- Opening Na Channels by threshold response c- Opening K+ channels by threshold response d- Opening Na by subthreshold responsearrow_forward
- In a disease called GB syndrome, the immune system attacks and degrades the myelin sheath of PNS axons. What is a possible effect that this will have on nerve impulse and muscle function.arrow_forwardSpastic paralysis (resulting from the failure of muscles to relax), induced by the neurotoxin strychnine, occurs when this poison blocks the binding of: the excitatory neurotransmitter acetylcholine to post-synaptic sodium channels the excitatory neurotransmitter glutamate to post-synaptic calcium channels the excitatory neurotransmitter serotonin to post-synaptic potassium channels the inhibitory neurotransmitter glycine to post-synaptic chloride channels the inhibitory neurotransmitter melatonin to post-synaptic bicarbonate channelsarrow_forwardWhich of the following nerve types leads an action potential most slowly? Group of answer options Type c-fiber Myelinated nerve fiber Large diameter fiber Type b-fiberarrow_forward
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