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Page Facing Up

Theme B - Form & Function

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Direct Hit

Theme A - Unity & diversity

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Pill

Theme C - Interaction &  Interdependence

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Keycap Digit One

Theme D - Continuity & Change

🎈 Quick Overview:

<ul>
	<li>Arteries: Highways for high-pressure blood, moving away from the heart. 🚗💨</li>
	<li>Veins: Relaxing rivers of low-pressure blood, flowing towards the heart. 🌊💤</li>
</ul>

<ul>
	<li>They deal with high-pressure blood because they&#39;re sending it off from the heart to various body parts.</li>
	<li>Real-world example: Think of arteries like the water hose you use in your garden. When you turn it on, water (like blood) rushes out with great force!</li>
</ul>

<ul>
	<li>Veins handle low-pressure blood, collecting it from body parts and gently directing it back to the heart.</li>
	<li>Real-world example: Veins are like those calm streams you see in nature documentaries. The water (aka blood) flows gently and calmly, returning to a bigger body of water (your heart).</li>
</ul>

Given their different jobs, it makes sense that arteries and veins have distinct wall structures!

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✨ Did You Know? When scientists look at arteries and veins under microscopes (aka &quot;micrographs&quot;), they can spot these differences super easily!

<ul>
	<li>Arteries and veins have different roles: one handles high-pressure pumps, while the other deals with low-pressure flows.</li>
	<li>These roles determine their structure, especially the walls.</li>
	<li>Science pros can spot these differences just by looking under the microscope!</li>
</ul>

💡 Homework Idea: Next time you&#39;re chilling by a river or playing with a hose, remember this lesson! Imagine how the water represents blood flow in our body, and try to figure out if what you&#39;re looking at is more like an artery or a vein!

Theme B - Form & Function

Explore Artery & Vein Structures!

Table of content

Arteries - the pressure superstars!

Veins - the chill collectors!

Unlock the Full Content!

Theme B - Form & Function

Explore Artery & Vein Structures!

Table of content

Arteries - the pressure superstars!

Veins - the chill collectors!

Unlock the Full Content!