Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN: 9780134580999
Author: Elaine N. Marieb, Katja N. Hoehn
Publisher: PEARSON
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T/F Axons entering the spinal cord contact
only one neuron. Be able to explain the rationale for your answer.
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- which way does the neurotransmitter NO movearrow_forwardsome blanks may be filled with more than one term; some terms may be used more than once, some terms may not be used) ACh (acetylcholine) Brainstem CN I CN II CN III CN IV CN IX CN V CN VI CN VII CN VIII CN X CN XI CN XII Ganglionic parasympathetic neurons Ganglionic sympathetic neurons Lateral horn of spinal cord segments T1-L2 Lateral gray matter of spinal cord segments S2-S4 Medulla oblongata Midbrain NE (norepinephrine) Parasympathetic Paravertebral ganglia Parasympathetic autonomic ganglia Pelvic splanchnic nerve Pons Postganglionic parasympathetic neurons Postganglionic sympathetic neurons Preganglionic parasympathetic neurons Preganglionic sympathetic neurons Prevertebral ganglia Spinal cord segment C1-C4 Spinal cord segment C5-T1 Spinal cord segment T1-L2 Spinal cord segment L1-L4 Spinal cord segment L4-S4 Spinal cord segment S2-S4 Somatic motor neurons Somatic sensory neurons Sympathetic Sympathetic chain ganglia Sympathetic trunk ganglia Visceral sensory neurons…arrow_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
- Identify the nerves from Figure on models, charts, or use the search text box in Real Anatomy (Nervous) to find these structures.arrow_forwardName: The Neuron 1. Processes that carry the action potential (impulse) away from the cell body are called 2. The short, numerous, receptive processes of a neuron are called 3. Gaps in the myelin sheath are called the 4. The CNS consists of the and 5. The PNS consists of the nerves and nerves. 6. Neurons that carry an impulse from a sensory receptor to the CNS are called neurons. 7. Neurons that carry an impulse from the CNS to a muscle or gland are called neurons. 8. Regions of the brain and spinal cord that contain myelinated fibers are referred to as matter. Areas with unmyelinated cell bodies are referred to as matter. 9. Label each of the indicated structures on the neuron below: This neuron is representative of the type of known as a neuron. (b) Copyright © 2005 Pearson Education, Ine., publishing as Benjamin Cummings.arrow_forwardPeripheral axons can mainly regenerate because of Astrocytes Schwann cells Construction of the neurolemma Oligodendrocytes All of the above are correctarrow_forward
- some blanks may be filled with more than one term; some terms may be used more than once, some terms may not be used) ACh (acetylcholine) Brainstem CN I CN II CN III CN IV CN IX CN V CN VI CN VII CN VIII CN X CN XI CN XII Ganglionic parasympathetic neurons Ganglionic sympathetic neurons Lateral horn of spinal cord segments T1-L2 Lateral gray matter of spinal cord segments S2-S4 Medulla oblongata Midbrain NE (norepinephrine) Parasympathetic Paravertebral ganglia Parasympathetic autonomic ganglia Pelvic splanchnic nerve Pons Postganglionic parasympathetic neurons Postganglionic sympathetic neurons Preganglionic parasympathetic neurons Preganglionic sympathetic neurons Prevertebral ganglia Spinal cord segment C1-C4 Spinal cord segment C5-T1 Spinal cord segment T1-L2 Spinal cord segment L1-L4 Spinal cord segment L4-S4 Spinal cord segment S2-S4 Somatic motor neurons Somatic sensory neurons Sympathetic Sympathetic chain ganglia Sympathetic trunk ganglia Visceral sensory neurons…arrow_forwardSelect the terms that describe the location of the starrelative to the corpus callosum. ventral posterior lateral medialarrow_forwardPlease explain this picture how you would an exam in detail. Thank youarrow_forward
- Fill in the blank: Myelin contains a high proportion of _______________________.arrow_forwardThe following image sequence represents the proper order of neurological impulse in the reflex arc. True or falsearrow_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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