Exercise 8 Simple Muscle Contraction • 3 Phases AB - lag phase or latent phase - (shortest) 0.00sec‚ usually less than 0.01sec - brief period that exists between the application of the stimulus and the start of contraction BC - contraction‚ 0.05sec - peak - shortening of the muscle occur CD - relaxation period‚ 0.05 sec - Occurs when Ca+ is transported back in the sarcoplasmic reticulum Single muscle contraction= 100vib/sec (tuning fork)= 0.10 sec 10vib (result) Neuromuscular junction - formed when
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the ‘Core’ Muscle Group Herbert DeRama Jeff Roberts Kinesiology 240 Ohlone College When most people want to work on their stomach muscles‚ their main focus would typically be concentrated on the middle part of their belly‚ the rectus abdominis. This would be the part of your stomach that creates those six pack abs that everybody wants to have. Girls love how ripped abs look and men desperately try to attain it. The physical appearance component of having nice stomach muscles is indeed a
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How to Change the World Whitman’s “To a Pupil” advises students to become individuals‚ to reform‚ so that others may in turn follow them. Throughout this poem‚ Whitman demonstrates that “reform” is needed in his harsh world and any “dear” student can fix the lack of it. To accomplish this‚ a student must have “self esteem” and “definiteness”. Through Whitman’s distinct style of using apostrophe and imperative verbs‚ the reader feels as if Whitman was addressing his poem to the reader and suggesting
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is easily known about Macbeth how he is a loving subject to the king but later becomes a ruler. The story starts off with a prophecy being told to Macbeth from the three witches saying that one day Macbeth will become king. All Macbeth could think is that Duncan was king at the moment‚ but has a feeling inside him that wants to kill Duncan so his prophecy could become true and become the new Thane of Cawdor. Over the course of the play‚ power causes Macbeth to change from a loyal and loving subject
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Speech How to change a flat tire Introduction Changing a flat tire is not a very pleasant thing. However‚ sooner or later this nasty problem will happen to every car owner. Necessary Items . Body 1. the lack lug wrench spare tire flashlight (with extra batteries) gloves mat to kneel on plastic rain poncho 2. Find the right spot. Getting off the freeway is what you must do even if you have to drive on a flat tire. 3. Never park in the middle of the curve‚ as approaching
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Muscles are all made of the same materials‚ a type of flexile tissue of thousands narrow tissues that make up all the muscles. There are three types of muscle tissue in the human body which are Cardiac‚ Smooth and Skeletal Muscles. Cardiac Muscles are muscles that conduct‚ forced‚ being completely in heart‚ responsible for pumping activity of heart‚ very heavy and solid. Smooth are non band‚ not under voluntary force found in comfortable organs of body accountable for growth like absorption of food
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arena. There are many ways that one can build their muscles. So we are going to explore four various muscle building techniques and their pros and cons. These are but not limited to techniques such as: Super Sets‚ Forced Reps‚ Pyramid System and Periodization. Super Sets are when you do two exercises one after the other with no rest in between sets. Depending on the goals that you have set‚ the exercise can be for the same or different muscle groups. (Waehner‚ 2011) If you have limited time to
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3) Used to increase the amount of light passing through the specimen | c. stage | 3. E | 4) Lens located on the superior end of the body tube | d. fine focus knob | 4. B | 5) Carries the objective lenses and rotates to change magnification | e. iris diaphragm | 5. A | C. Explain the proper technique for transporting a microscope. When moving a microscope‚ one should use two hands and place one hand around the arm of the microscope and the other hand
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Chapter 9: Muscles and Muscle Tissue‚ Lecture Outline: I. Overview of Muscle Tissues (pp. 276–278; Table 9.1) A. Types of Muscle Tissue (p. 277; Table 9.1) 1. Skeletal muscle is associated with the bony skeleton and consists of large cells that bear striations and are under voluntary control. 2. Cardiac muscle occurs only in the heart and consists of small cells that are striated and under involuntary control. 3. Smooth muscle is found in the walls of hollow organs and
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Organization of Muscle Tissue Laszlo Vass‚ Ed.D. Version 42-0016-00-01 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simply a summary of the experiment’s questions‚ diagrams if needed‚ and data tables that should be addressed in a formal lab report. The intent is to facilitate students’ writing of lab reports by providing this information in an editable file which can be sent to an instructor. Purpose:
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