The muscular system has three types of muscle: skeletal‚ smooth‚ and cardiac. However‚ the main focus will be on the skeletal muscles and how they contract‚ as well as fatigue and respond to changes in temperature. In terms of the anatomy of the skeletal muscle‚ it is connected to bones by tendons‚ enabling movement. The muscle has layers around its main body: the fascia and the epimysium. A muscle is made up of many fascicles‚ bundles of myofibers (muscle cell) surrounded by perimysium. Each myofibers
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Muscle Contraction & Excitation Muscle excitation takes place when there is a synaptic transmission and induction of an impulse. There are six steps that take place during muscle excitation. (1)The action potential travels down the somatic motor neuron axon reaching the synaptic bulb causing calcium ions to flow into the synaptic bulb. (2)The increase of calcium in the synaptic bulb causes the synaptic vesicles to undergo exocytosis. (Exocytosis a process that allows large molecule to leave
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"seeing-doing" because your muscles seem to "know" and "remember" just what to do. What you’re learning now is speed‚ i.e. how to perform the task carefully and quickly. That’s muscle memory. Scientists call this "kinesthetic memory" or "neuro-muscular facilitation" and they speak of "sensory-motor" learning‚ since you are combining sensing input‚ i.e. what you see with your eyes‚ with motor output‚ i.e. what you do with your body. Of course‚ during the "drill-and-practice"‚ your muscles aren’t really memorizing
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Arthur Ashe Tennis Paper I wrote this paper on Arthur Ashe because I wanted to learn something about the history of tennis and how it has evolved over the years. I looked up tennis history online and found the best way to do this was by writing a paper concerning the life‚ career‚ and impact that one man‚ Arthur Ashe‚ has had on tennis. Ashe was a skinny African American kid who loved reading books and listening to music. He grew up in Richmond‚ Virginia with his parents. As a young boy
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Muscles are group of tissues that covers our whole body‚ and acts as a sponge-bed for our bones. In addition‚ it prevents our bones from getting easily injured. Moreover‚ in a living body it acts as a store house of energy. Also‚ it helps our body in the movement. And‚ it also provides the essential flexibility to our body. However‚ muscle cramp is a condition in which it contracts involuntarily‚ and does not return to normalcy. The home remedies for muscle cramps relieve the unnatural contraction
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Incomplete Property Rights: Tennis Courts The process of playing tennis in the community is in general a relatively basic concept that in many conditions can represent an example of fundamentally incomplete property rights. Tennis courts‚ in the case of public courts for this example‚ are non-rivalrous and non-excludable. Once the first set of players comes and begins playing on the first court‚ that court can no longer be used by another set of players‚ but this does not prevent other players
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Althea Gibson‚ Tennis Pro The life of Althea Gibson‚ a dominant tennis player in the 50s‚ was filled with successes that influenced the participation of African Americans in tennis‚ as well as leading the way for female tennis players by being the first black‚ male or female‚ to win a Grand Slam title. Althea was born on August 25‚ 1927 in Silver‚ South Carolina‚ but was raised in Harlem where she had a less than opulent life. For recreation‚ Althea began playing table tennis at a young age. Buddy
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of my favorite activities is tennis‚ a sport I have played for the majority of my life. My father is a phenomenal tennis player‚ so I played tennis from a young age with him. Tennis is important to me‚ being my main sport and the only one that I excel at. Also‚ playing tennis gives me euphoria‚ and it motivates me to play tennis. It seems as if I was made to play tennis. Tennis is an inseparable part of me‚ and I am proud of it. And no matter how you look at it‚ tennis has a significant role in shaping
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remained determined and strived to accomplish my goals. As I enter high school one of my main goals was to make the varsity tennis team. During my freshmen year I practiced every day for the first 3 months of school hoping that I could just make the team. Unfortunately I tore a ligament in my wrist for the second time which prevented me from practicing till right before the tennis season started. I ended barely making the JV team which was very disappointing‚ but it only motivated me for next year.
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focus towards a goal‚ I don’t have a game. Ever since I can remember‚ I have always been setting goals. Whether I am dancing‚ performing‚ or playing tennis‚ I am always working towards something. Through high school tennis‚ I have learned that if I don’t set my mind or my eyes on a prize‚ it’s easy to lose focus. Most would assume during tennis season that my goal is simply to win‚ but that is not the case. That would be too easy; every athlete wants to win. Before every match I evaluate how
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