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  • 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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