Muscle ShapesPlease label the following muscle types. In the numbers below the photo, list a muscle who is built in thatparticular muscular shape.Circular 2.convergentSumulAipenhate4Parallel7Cnipenate3Bipennate5.1. m Outh2. pectovalis major6.3.7.4.Defining Muscle TermsDefine the following terms in your own words. ALIsometric:Isotonic:Prime moverAntagonist:

Hi, Thanks For Your Question. Answer : Mouth (Orbicularis Oculi) (Circular) Pectoralis Major…

Please label the following muscle types. In the numbers below the photo, list a muscle who is built in that particular muscular shape. CAYCulay 2.convergent 7.cnipenare 1. m Outh 2. p ectoralis major 5. 6. 3. 7. 4. Defining Muscle Terms Define the following terms in your own words. Isometric: Isotonic: Prime mover Antagonist:

Please label the following muscle types. In the numbers below the photo, list a muscle who is built in that particular muscular shape. CAYCulay 2.convergent 7.cnipenare 1. m Outh 2. p ectoralis major 5. 6. 3. 7. 4. Defining Muscle Terms Define the following terms in your own words. Isometric: Isotonic: Prime mover Antagonist:

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter8: Muscle Physiology

Section: Chapter Questions

Problem 8UC

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Similar questions

In the diagram below, label the fine structure of a muscle, down to one of its myofibrils. Identify the basic unit of contraction in a myofibril.
A muscle that has a pattern of fascicles running along the long axis of the muscle has which of the following fascicle arrangements? circular pennate parallel rectus
Figure 38.37 Which of the following statements about muscle contraction is true? The power stroke occurs when ATP is hydrolyzed to ADP and phosphate. The power stroke occurs when ADP and phosphate dissociate from the myosin head. The power stroke occurs when ADP and phosphate dissociate from the actin active site. The power stroke occurs when Ca2+ binds the calcium head.
Which arrangement best describes a bipennate muscle? The muscle fibers feed in on an angle to a long tendon from both sides. The muscle fibers feed in on an angle to a long tendon horn all directions. The muscle fibers feed in on an angle to a long tendon horn one side. The muscle fibers on one side of a tendon feed into it at a certain angle and muscle fibers on the other side of the tendon feed into it at the opposite angle.
You are training athletes for the 100-meter dash. They need muscles specialized for speed and strength, not endurance. What muscle characteristics would your training regimen aim to develop? How would you alter it to train a long-distance swimmer?
The location of a muscles insertion and origin can determine ________. action the force of contraction muscle name the load a muscle can carry
Watch this video (http://openstaxcollege.org/l/micromacro) to learn more about macro- and microstructures of skeletal muscles. (a) What are the names of the junction points between sarcomeres? (b) What are the names of the subunits within the myofibrils that run the length of skeletal muscle fibers? (c) What is the â€œdouble strand of pearlsâ€� described in the video? (d) What gives a skeletal muscle fiber its striated appearance?
Order the following steps of muscle contraction: Drag and drop options into correct order and submit. For keyboard navigation... SHOW MORE ✓ ||| ||| ||| = ||| ||| ||| ||| ||| calcium binds to troponin inducing conformational change in the troponin/tropomyosin complex myosin head unbinds from actin inorganic phosphate group unbinds from myosin myosin binding sites on actin are exposed and myosin head binds to actin ADP unbinds from myosin and new molecule of ATP binds action potential raises the voltage of the myoblast power stroke occurs sarcoplasmic reticulum releases calcium causing large influx of calcium into sarcoplasm X X X X X X X Open
In normal skeletal muscle contraction, which of the following represents the correct sequence of events? 1. Action potential 2. Ca2+ release into cytoplasm 3. Interaction between actin and myosin filaments 4. Ca2+ is pumped back to cisterns 5. Depolarization of T tubules Answers A-F A 1-2-5-3-4 B C 1-4-5-3-2 1-5-2-3-4 D 5-1-2-3-4 E F 5-4-3-1-2 5-4-1-3-2 O
Number the following statements in the proper sequence to describe the contraction mechanism in a skeletal muscle cell ( select number from 1 to 12) Action potential (AP) arrive at axon terminal at neuromuscular junction (NMJ) [ Choose ] The muscle cell relaxes and lengthens [ Choose ] SR releases calcium and it binds to troponin [ Choose ] Myosin heads bind to actin and contraction begins [ Choose ] Ion permeability of sarcolemma changes and sodium begins entering muscle cell causing depolarization Calcium flows into presynaptic terminal to initiate neurotransmitter release [ Choose ] AP travels across the entire sarcolemma [ Choose ] Ach is released and binds to receptors on the sarcolemma [ Choose ] Local depolarization (end plate potential) ignites AP in sarcolemma [ Choose ] Troponin moves tropomyosin out of the way of myosin binding sites on actin [ Choose ] AP travels along T tubules [ Choose ] Cross bridge cycling continues until ATP runs out and/or calcium is…
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.
When discussing the hierarchy of skeletal muscle organization, the is the Highest level of organization and the the Smallest level of organization. O Fascicle : Muscle cell (AKA Myocyte, AKA myofiber) O Muscle belly: Muscle cell (AKA Myocyte, AKA myofiber) O Myofbril : Sarcomere O Sarcomere: Muscle belly O Muscle belly Sarcomere « Previous Next »