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<h2 class="wp-block-heading" id="h-introduction">Introduction</h2>
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<p>Good morning, students!<br>My name is <strong>Francis</strong>, and in today’s biology class, we will be exploring the <strong>transport system</strong> in living organisms. This is a foundational topic in biology that explains how essential substances are moved throughout the body.</p>
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<p>Let’s get started with the questions and answers.</p>
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<h2 class="wp-block-heading" id="h-objectives-of-the-lesson">Objectives of the Lesson</h2>
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<p>By the end of this lesson, you should be able to:</p>
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<li><strong>Define the transport system</strong> in living organisms.</li>
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<li><strong>Mention the importance of transportation</strong> in living organisms.</li>
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<li>Identify the <strong>materials and media of transportation</strong> in living systems.</li>
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<li>Describe <strong>blood and blood vessels</strong> as components of the transport system.</li>
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<li>Explain the <strong>circulatory system</strong> and its role in transporting substances.</li>
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<h2 class="wp-block-heading" id="h-what-is-the-transport-system">What is the Transport System?</h2>
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<p>The transport system refers to the movement of materials from <strong>one part of a living organism to another</strong>. In animals, it involves transporting metabolic substances like <strong>food, water, and oxygen</strong> to the cells where they are needed and removing waste products.</p>
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<h3 class="wp-block-heading" id="h-transport-system-in-animals">Transport System in Animals</h3>
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<p>In animals, transportation includes:</p>
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<li><strong>Movement of nutrients</strong> such as glucose, amino acids, and fats from the digestive system to body cells.</li>
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<li><strong>Movement of oxygen and carbon dioxide</strong> between respiratory organs and tissues.</li>
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<li><strong>Distribution of water and hormones</strong> throughout the body.</li>
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<p>This process is made possible by two main systems:</p>
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<li><strong>Circulatory System</strong> – Responsible for transporting nutrients, gases, and wastes through the blood.</li>
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<li><strong>Respiratory System</strong> – Facilitates gas exchange, mainly oxygen and carbon dioxide.</li>
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<h2 class="wp-block-heading" id="h-components-of-the-transport-system">Components of the Transport System</h2>
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<h3 class="wp-block-heading" id="h-blood">Blood</h3>
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<p>Blood is the fluid medium responsible for transporting nutrients, gases, and wastes in animals. It contains:</p>
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<li><strong>Red blood cells (erythrocytes):</strong> Carry oxygen</li>
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<li><strong>White blood cells (leukocytes):</strong> Fight infections</li>
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<li><strong>Platelets (thrombocytes):</strong> Aid in clotting</li>
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<li><strong>Plasma:</strong> Transports dissolved substances</li>
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<h3 class="wp-block-heading" id="h-blood-vessels">Blood Vessels</h3>
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<p>Blood is transported through specialized tubes called <strong>blood vessels</strong>. These include:</p>
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<li><strong>Arteries:</strong> Carry blood away from the heart</li>
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<li><strong>Veins:</strong> Return blood to the heart</li>
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<li><strong>Capillaries:</strong> Connect arteries and veins, allowing exchange of substances with cells</li>
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<h2 class="wp-block-heading" id="h-importance-of-the-transport-system">Importance of the Transport System</h2>
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<li>Supplies cells with <strong>nutrients and oxygen</strong></li>
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<li>Removes <strong>waste products</strong> like carbon dioxide and urea</li>
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<li>Distributes <strong>hormones</strong> and maintains homeostasis</li>
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<li>Helps in <strong>defense against diseases</strong> through white blood cells</li>
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<li>Regulates <strong>temperature</strong> in warm-blooded animals</li>
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<p><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-vivid-cyan-blue-color"><strong>Watch more educational videos and past questions:</strong> </mark><a href="https://youtube.com/@allcbts">https://youtube.com/@allcbts</a></p>
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<h2 class="wp-block-heading" id="h-conclusion">Conclusion</h2>
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<p>The transport system is crucial for sustaining life, ensuring that every cell receives nutrients and oxygen while removing wastes. Understanding this system provides a strong foundation for studying <strong>human physiology and plant transport systems</strong> in later classes.</p>
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<p><strong><mark style="background-color:rgba(0, 0, 0, 0)" class="has-inline-color has-vivid-cyan-blue-color">Related Videos:</mark></strong></p>
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<h2 class="wp-block-heading" id="h-seo-keywords">SEO Keywords</h2>
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<ul class="wp-block-list"><!-- wp:list-item -->
<li>Transport system in biology explained</li>
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<li>Circulatory system and blood vessels in animals</li>
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<li>Importance of blood in transportation</li>
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<li>WAEC NECO JAMB biology transport system</li>
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<li>Materials transported in living organisms</li>
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<li>Components of circulatory and respiratory systems</li>
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<li>Transport of nutrients and gases in animals</li>
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<li>Biology topic on blood and its functions</li>
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