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HES 319 EXAM 2 QUESTIONS WITH VERIFIED ANSWERS .1. What is a motor unit? Where do they originate? What are the basic characteristics of a motor unit? - ANSWERS-An alpha motor neuron and all the muscle fibers it innervates. It originates in the nervous system. 1-4 spinal segments connection between NS and muscle, is the functional unit of neuromuscular system .2. How big is a motor unit? What is the approximate range muscle fiber number for motor units? - ANSWERS-When an axon ...

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12 páginas

Escrito en 2025/2026

Grado A+

IszackBd

HES 319 EXAM 2 COMPLETE QUESTIONS AND 100% CORRECT ANSWERS .Motor unit - ANSWERS-Alpha MN and all the fibers it innervates Originating in ventral horn Converges all processing from brain into AP into force production Connect nervous system and muscle - functional unit of neuromuscular system .Where do dendritic trees do alpha MN reccieve synaptic inputs from - ANSWERS-Sensory neurons, spinal interneurons, descending MN, and neuromodulatory excitaptory input .Populat...

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15 páginas

Escrito en 2025/2026

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IszackBd

HES 319 EXAM 2 QUESTIONS AND 100% VERIFIED ANSWERS .What is a motor unit? Where do they originate? - ANSWERS--Motor unit is an alpha motor neuron and the muscle fiber it innervates -Motor nucleus of the Spine! A pool of motor neurons lie in an elongated cluster (motor nucleus) over 1-4 spinal segments. .What are the basic characteristics of a motor unit? -connection/_____ unit between what? -role in activation -forces exerted from a pool of motor units -are motor units sim...

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12 páginas

Escrito en 2025/2026

Grado A+

IszackBd

HES 319 EXAM 2 QUESTIONS COMPLETE WITH VERIFIED ANSWERS .What is a motor unit? Where do they originate? What are the basic characteristics of a motor unit? 2 - ANSWERS-a motor unit is an alpha motor neurons and the muscle fibers that it innervates. Originates The spinal cord. .How big is a motor unit? What is the approximate range muscle fiber number for motor units? 3 - ANSWERS-a. The innervation ratio is considered the number of muscle fibers innervated per motor unit. This i...

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12 páginas

Escrito en 2025/2026

Grado A+

IszackBd

HES 319 Exam 2 Questions With Complete Answers...

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7 páginas

Escrito en 2025/2026

Grado A+

Evergreenview

HES 319 Exam 3 Questions with Correct Answers Graded A+ Be aware of the different potential sites/phenomena in the neuromuscular system that can contribute to muscle fatigue. - Answers 1-2) central drive to the motor neurons 3) Activation of motor units and muscles 4) Neuromuscular propagation 5) Excitation-contraction coupling 6)Availability of energy substrates 7) The intracellular milieu, or environment 8)The contractile apparatus 9) Blood flow to the muscle What does the EMG signal...

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10 páginas

Escrito en 2024/2025

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TutorJosh

Hes 319 Exam 3 | 114 Questions | With Solved 100% Answers!!

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74 páginas

Escrito en 2024/2025

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EvaTee

Hes 319 Exam 2025 Questions With 100% Correct Answers!!

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28 páginas

Escrito en 2024/2025

Grado A+

EvaTee