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What are the arrows in this slide show you? Onone of these choices is correct the direction an action potential will flow in these neurons O direction of neurotransmitter release across a synapse Othe sites of tumor formation in a diseased brain the direction of the recycling of neurotransmitters by reuptake receptors < Previous

What are the arrows in this slide show you? Onone of these choices is correct the direction an action potential will flow in these neurons O direction of neurotransmitter release across a synapse Othe sites of tumor formation in a diseased brain the direction of the recycling of neurotransmitters by reuptake receptors < Previous

Human Anatomy & Physiology (11th Edition)
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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**Title: Understanding Histological Structures** **What structure is in the circle of this histological section?** The image displays a histological section with a circular area highlighted for identification. The slide is stained, showing muscle or nerve tissue, which helps in visualizing cellular components. The image appears to be under a microscope, showing elongated pink and purple strands that may represent fibers or cell structures. **Possible Options:** - Node of Ranvier - Oligodendrocyte - Neuromuscular junction - Schwann cells - Synapse **Explanation of Options:** 1. **Node of Ranvier**: These are gaps between myelin sheath segments along a nerve fiber, essential for rapid nerve impulse conduction. 2. **Oligodendrocyte**: Cells in the central nervous system that produce the myelin sheath insulating neuronal axons. 3. **Neuromuscular Junction**: The synapse or junction of the axon terminal of a motor neuron with the motor end plate, involved in muscle contraction. 4. **Schwann Cells**: Cells in the peripheral nervous system that produce myelin sheath around neuronal axons, aiding in efficient signal transmission. 5. **Synapse**: The junction between two neurons, where neurotransmitters are released to propagate nerve signals. For educational clarification, identifying the specific structure in the circle would require a detailed look into cell morphology and arrangement, commonly achieved through comparative analysis with reference histological images.
Transcribed Image Text:**Title: Understanding Histological Structures** **What structure is in the circle of this histological section?** The image displays a histological section with a circular area highlighted for identification. The slide is stained, showing muscle or nerve tissue, which helps in visualizing cellular components. The image appears to be under a microscope, showing elongated pink and purple strands that may represent fibers or cell structures. **Possible Options:** - Node of Ranvier - Oligodendrocyte - Neuromuscular junction - Schwann cells - Synapse **Explanation of Options:** 1. **Node of Ranvier**: These are gaps between myelin sheath segments along a nerve fiber, essential for rapid nerve impulse conduction. 2. **Oligodendrocyte**: Cells in the central nervous system that produce the myelin sheath insulating neuronal axons. 3. **Neuromuscular Junction**: The synapse or junction of the axon terminal of a motor neuron with the motor end plate, involved in muscle contraction. 4. **Schwann Cells**: Cells in the peripheral nervous system that produce myelin sheath around neuronal axons, aiding in efficient signal transmission. 5. **Synapse**: The junction between two neurons, where neurotransmitters are released to propagate nerve signals. For educational clarification, identifying the specific structure in the circle would require a detailed look into cell morphology and arrangement, commonly achieved through comparative analysis with reference histological images.
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Step 1: Explaining about the image

The image is showing part of neurons.  Neurones are the basic structural and functional unit of nervous system. 

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