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Bio 150 Exam 4 questions and answers certified 2024 $13.49   Add to cart

Exam (elaborations)

Bio 150 Exam 4 questions and answers certified 2024

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  • Course
  • BIOL 150
  • Institution
  • BIOL 150

Bio 150 Exam 4 questions and answers certified 2024

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  • November 18, 2024
  • 6
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • BIOL 150
  • BIOL 150
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LEWISSHAWN55
Bio 150 Exam 4: Chapter 42 Questions
with complete solution (6 pgs)
What is the purpose of a circulatory system? - correct answer ✔Transport
materials such as O2, CO2, wastes, and minerals.


Open circulatory system? - correct answer ✔The vessels are open at the
end. Liquid not completely enclosed.


Most invertebrates tend to have what kind of circulatory system? - correct
answer ✔Open circulatory system


What is the liquid in a open circulatory system called? - correct answer
✔Hemolymph. Clear, pus-like liquid.


Closed circulatory system? - correct answer ✔There are no holes in the
vessels. Liquid is completely enclosed.


Most vertebrates tend to have what kind of circulatory system? - correct
answer ✔Closed circulatory system. Some invertebrates too!


What is the liquid inside a closed circulatory system called? - correct answer
✔Blood.


Blood is composed of? - correct answer ✔55% plasma and 45% cells.


What is the most common cell found in the blood? - correct answer ✔Red
blood cells.

, A closed circulatory system in vertebrates is called? - correct answer ✔A
cardiovascular system.


The chambers of the heart that receive blood are called? - correct answer
✔Atria.


The chambers of the heart where blood exits are called? - correct answer
✔Ventricles.


What is an artery? - correct answer ✔A vessel that pumps blood away from
the heart.


What is a vein? - correct answer ✔A vessel that pumps blood toward the
heart.


What is an arteriole? - correct answer ✔Smaller vessels that pump blood
from a artery to the capillaries.


What is a venule? - correct answer ✔Smaller vessels that pump blood from
capillaries to the vein.


What are capillaries? - correct answer ✔Extremely thin and small blood
vessels. Site of gas and mineral exchange.


As blood gets farther away from the heart, what happens to the blood
pressure? - correct answer ✔Decreases. Osmotic pressure stays the same.

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