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Snemalna Knjiga Besedilo
- Class, please study for our new topic it's about three types of blood vessels.
- That is all goodbye.
- Do some research to know all of the facts and how it works in our bodies.
- Goodbye Teacher.
- What do blood vessels do in our body?
- It said that a blood vessel's function is to transport blood around the body.
- There are five main types of blood vessels: arteries, arterioles, capillaries, venules, and veins.
- Blood vessels are throughout the body.
- And blood vessels also play a role in controlling your blood pressure.
- Well, what are the three types of blood vessels mean?
- Okay
- Well, based on Google, Arteries transport blood away from the heart.
- And Capillaries surround body cells and tissues to deliver and absorb oxygen, nutrients, and other substances.
- While Veins return the blood toward the heart.
- What would the three parts look like?
- Image
- Well, they look like this.
- Wow! I can't believe we have them inside our bodies!
- Well yeah, it's cool, but what happens if they're thin?
- It said When blood vessel volume is lowered, blood flow is also reduced.
- But how would you know that it got thin? What are the signs?
- Well they show signs of bleeding, like nosebleeds and menstruation.
- Sounds traumatizing.
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