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Source of energy for muscle contraction

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 Chemical composition of muscle • Skeletal Muscle 1. Water : ≈75% the muscle weight 2. Muscle proteins : ≈20% of the muscle mass • contractile proteins (actin, myosin, troponin and tropomyosin) • Myogen, myoglobin. 3 . Organic substances : • Carbohydrates : glycogen and hexaphosphate • Lipids : neutral fat, cholesterol, lecithin and steroids • Nitrogenous substance s : ATP, adenylic acid, creatine, phosphocreatine, urea, uric acid, xanthine and hypoxanthine. 4. Inorganic substances: • Cation s : potassium, sodium, calcium, magnesium and • Anions : chloride, phosphate and sulphate. Energy source for muscle contraction • Muscle contraction requires lot of energy • “a machine for converting chemical energy into mechanical work” • Immediate source of energy: ATP • Ultimate source: intermediary metabolism of carbohydrate and lipids. Adenosine Triphosphate • Adenosine-PO3 ~ PO3 ~ PO3 ( HIGH  ENERGY COME DUE TO PHSPHATE BOND BREAK DOWN) • 7300 calories of energy per mole of A...

Breaking Barriers: Understanding Alzheimer's - Causes, Symptoms, and Hope for the Future

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 Unraveling the complexities of Alzheimer's disease, a relentless foe, has long been a subject of fascination and concern within the healthcare arena. In this blog, we embark on a journey to unravel the mysteries of Alzheimer's—exploring its causes, understanding its symptoms, and finding the glimmers of hope that light the way to a better future. 1. Alzheimer's Enigma: Causes Unveiled Understanding the roots of Alzheimer's is critical to developing effective treatments. We focus on the genetic, environmental, and lifestyle factors that contribute to the onset of this challenging disease. From family links to the role of certain proteins, we piece together the complex puzzle of what causes Alzheimer's. 2. Navigating the Maze : Recognizing Alzheimer's Symptoms Alzheimer's manifests itself through a series of cognitive and behavioral changes. We guide you through the early signs, from memory loss to mood swings, helping you spot the subtle signs that often ...

The Transformative Power of Mindfulness Meditation: Nurturing Mental and Physical Well-being

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  introduction: In today’s busy life where stress and distractions seem to be constant companions, having quiet, clear moments is of utmost importance for our overall well-being One very focused action for its positive effects on mental and physical health and mindfulness movement. Let’s explore the profound impact of mindfulness on our minds and bodies, and discover how incorporating this practice into our daily lives can be a transformative journey. Understanding Psychology: Mindfulness meditation is based on ancient meditation traditions, especially Buddhism, but its application extends beyond its spiritual roots in its core and the heightened conscious awareness of the present moment, a there is no judgment. It encourages individuals to observe their thoughts and feelings without interference. Mental health benefits: Stress Relief: Mindfulness meditation has been extensively studied for its ability to reduce stress. By focusing on the present moment, one can avoid cycles of wor...

How Soon After Unprotected Sex Can I Test for Pregnancy?

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  Unprotected sex can be a concern for many individuals, especially if pregnancy is not on their immediate agenda. Fortunately, there are reliable pregnancy tests that can provide clarity and peace of mind. If you're wondering, "How soon after unprotected sex can I take a pregnancy test?" The goal of this blog is to give you the information you need to navigate this important area of ​​reproductive health. Understanding menstruation: Understanding about the menstrual cycle is important in determining the best time to take a pregnancy test. Menstruation lasts an average of 28 days, but it can vary from person to person. The menstrual cycle is divided into two main phases : the follicular phase and the luteal phase. In ovulation , when the ovum is removed from the uterus, typically occur around middle of the cycle. When to take a pregnancy test: The timing of a pregnancy test depends on the sensitivity of the test and the timing of pregnancy and implantation. Fertilization ...

Unveiling the Mystery: Which Part of Your Brain is Involved in Your Motivation?

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  Motivation is the driving force behind our actions and behaviors, influencing everything from pursuing personal goals to completing everyday tasks. But have you ever wondered which part of your intricate brain is responsible for this crucial aspect of human behavior? Let's embark on a journey into the fascinating world of neuroscience to unravel the mystery of motivation. The Prefrontal Cortex: The Mastermind of Motivation At the helm of the motivation control center is a brain region known as the prefrontal cortex (PFC). Located at the front of the brain, the PFC is often referred to as the executive center, playing a pivotal role in decision-making, goal-setting, and, you guessed it, motivation. The PFC is like the CEO of your brain, orchestrating a symphony of neural activity to ensure that you stay focused, set goals, and work towards achieving them. This brain region integrates information from various sources, assesses potential rewards, and helps you make choices that ...

Shattering the Silence: Understanding Depression and Ending Stigma

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  Welcome to a place dedicated to mental health awareness and breaking down the stigma around dementia. In a world that is often far from talking openly about mental health, this blog aims to highlight the importance of understanding, empathy and support for those with dementia. Join us on this journey as we navigate the challenges of dementia, aiming to create a more compassionate and informed society. Part 1: Keeping depression a secret Understanding the spectrum: Depression is not an experience for everyone. Explore the various types of depression, from chronic depression to major depression, highlighting the nuances that make each person’s journey unique. Unraveling the causes: Delve into the various causes of depression, including biological, environmental, and psychological factors. By understanding the root causes, we can move away from the stereotypes and misconceptions surrounding this mental health condition. Part 2: The impact of stigma The burden of silence: Discuss the...

Mindful Living: Conquering Anxiety in a Hectic World

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 In our fast paced and demanding world it is not uncommon for many of us to experience anxiety. Whether it’s work stress, relationships, or an uncertain future, anxiety can manifest itself in a variety of ways and affect our overall well-being. The good news is that there are effective ways to cope with anxiety and regain peace. In this blog post, we explore practical and proven techniques to help you navigate the turbulent waters of anxiety. 1. Understand your concerns: The first step in dealing with anxiety is to understand it. Take time to identify triggers and strategies that relate to your anxiety. Are there specific situations, thoughts, or events that consistently raise stress levels? Identifying these triggers will give you more control over emotional behavior. 2. Practice mindfulness and meditation: Mindfulness and meditation are powerful tools for managing anxiety. This exercise encourages you to focus on the present moment, allowing you to feel relaxed and away from anxi...