Answer: A scientific question can be answered through an investigation. What is tested? Scientists call this an independent variable.
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As blood pressure increases and the hearts is working harder the most vulnerable arteries area are those <u>Located near the heart, because they are absorbing the most shock.</u>
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Explanation:
When the heart pumps blood, the highest pressure is felt close to the heart. This is why the aorta, the artery that carries blood away from the heart is made up of thick walls to withstand this pressure, otherwise, these vessels would rupture. Away from the heart, this pressure lessens, and the blood vessels are not so thick-walled.
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For more on structure of arteries check out
brainly.com/question/2700868
brainly.com/question/1686670
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Answer:
7.8 Billion, but to round it...t is 8 Billion
Explanation:
This is the question to search up. I don't think anyone but the internet knows how many people exist...if you understand.
Answer:
regulates motor coordination, movement and balance
Explanation:
See https://my.clevelandclinic.org/health/articles/22566-hypothalamus