Motor neuron4Muscle fibernucleusMyofibril ofmuscle fiberFigure 10.15. Details of the neuromuscular junction.Label the structures labeled with capital letters.A.B.C.D.238 Muscular System: Skeletal Muscle Histology and Physiology | Laboratory 10O bluedoor, LLC

A neuromuscular junction is the region of chemical interaction between the axon terminal of neurons…

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Fundamentals of Sectional Anatomy: An Imaging Approach

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sert Draw Arial B I Design V 12 U ♥ ab x₂x² Layout A A Aav A D f 14 1878 words V • myofibril ● References myofilaments sarcolemma ● sarcoplasm 7 A Mailings Review View EX English (United States) += =+ 6. Identify each of the following structures when given images of skeletal muscle fibers such as the one below. an entire muscle fiber Tell me EL T ● AaBbCcDdEe Normal ● sarcoplasmic reticulum transverse tubules cisternae ● triad AaBbCcDdE AaBbC No Spacing Headin C
A&P1 Muscle Tissue Lab Continued.... Label the images below: ARRA APAR Leese Syste Disse of heeee Which bands get smaller during a contraction? Which band stays the same during a contraction? Which filaments form the I band?. What is connected to the M line? What does Titin do? The H band? BARA
Given the following diseases/conditions, relate them to the events that take place in the neuromuscular junction. Identify the specific cause and the pathologic manifestations of such conditions. Myasthenia gravis Lambert-Eaton Syndrome Neuromyotonia 2. In 3-4 sentences compare and contrast the various types of muscle contraction (See attached picture) and be able to give at least an example for each. What type of contraction causes change in length of muscle fibers? Which type does not result to movement?
e. M line: Photo courtesy of LUMEN (Loyola University Medical Education Network) 5. On the photograph above, label the A band, I band, z disc, and a sarcomere. I 6. The sliding filament theory is used to explain the physiology of skeletal muscle contraction. On your own, using what you have learned from this activity, write your own description of what the sliding filament theory states.
Ans Column I Column II Ca binds to calmodulin 1. Elastic fibers that anchor thick filaments in place Ca binds to troponin 2. Occurs in smooth muscles only Oxidative type I muscle fibers 3. Is the primary source of Ca that drives muscle contraction Titin 4. Is a dense connective tissue that surrounds the entire muscle H zone 5. Anchors thin filaments together Z line 6. Have high concentration of mitochondria Sarcomere 7. The region of thick filaments that has no overlap with thin filaments Actin and myosin 8. Is the functional unit of skeletal muscle Epimysium 9. Occurs in skeletal and cardiac muscles Sarcoplasmic reticulum 10. Generate the mechanical force of a muscle through crossbridge cycling Matching between Column I and corresponding definition or function in column II ?
1238 Name: Year and Section: EXERCISE NO. 12 Summation POST-DISCUSSION QUESTIONS I. Answer the following prompts: Date Submitted: Group No.:. 1. Explain how summation is produced in a muscle. 2. Enumerate the reasons why in a summation the second peak of contraction is higher than the peak produced by the first contraction.
Ans Column I Column II Ca binds to calmodulin 1. Elastic fibers that anchor thick filanments in place Ca binds to troponin 2. Occurs in smooth muscles only Oxidative type I muscle fibers 3. Is the primary source of Ca that drives muscle contraction Titin 4. Is a dense connective tissue that surrounds the entire muscle H zone 5. Anchors thin filaments together Z line 6. Have high concentration of mitochondria Sarcomere 7. The region of thick filaments that has no overlap with thin filaments Actin and myosin 8. Is the functional unit of skeletal muscle Epimysium 9. Occurs in skeletal and cardiac muscles Sarcoplasmic reticulum 10. Generate the mechanical force of a muscle through crossbridge cycling
Part B Matching Choose the appropriate words or phrases from column "B" that match the terms in column "A." Words or phrases in column "B" may only be used once. Column B Column A 13. Elasticity A. Every one fires B. Binds muscle fibres together 14. Neuromuscular junction C. Muscle's ability to stretch 15. Myosin D. Attaches to troponin 16. Perimysium E. Has a "head and tail" 17. Neurotransmitter Sarcolemma F. Acetylcholine 18. G. muscle membrane 19. Calcium H. Where nerve contacts muscle 20. All-or-none-principle
97846/variants/911961/take/16/ TEXT ANSWER Question 18 Analyze the image below. Explain what happens during muscle con- traction according to the sliding filament model. Use at least three vocabulary terms in your answer. Refer to specific structures from the diagram in your answer. 11 HOLLO Or õ ó ó ó ó ó ó ó ó ó ó ó ó ó ó • o 17 of 18 Total Questions Answered 12 * * = 6809 All Changes Saved Continue 1:01 AM 2/16/2023
why motor neuron integrity is essential in the skeletal muscle development and function. Support your answer describing conditions associated to the motor neurons deterioration and/or malfunctioning.
Miguel required a/an _________________injection. This term means that the medica-tion was placed directly within the muscle.
Justify why motor neuron integrity is essential in the skeletal muscle development and function. Support your answer describing conditions associated to the motor neurons deterioration and/or malfunctioning.

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Motor neuron 4 Muscle fiber nucleus Myofibril of muscle fiber Figure 10.15. Details of the neuromuscular junction. Label the structures labeled with capital letters. A. B. C. D. 238 Muscular System: Skeletal Muscle Histology and Physiology | Laboratory 10 O bluedoor, LLC