FREE SCIENCE AND STUDY GAMES ABOUT CIRCULATORY

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FREE SCIENCE AND STUDY GAMES ABOUT CIRCULATORY

SYSTEM EXAM QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -14 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation

Question 1: Veins

Answer:

Carry blood to the heart

Question 2: Blood Vessels

Answer:

arteries, capillaries and veins

Question 3: Heartbeat

Answer:

is stimulated by an electrochemical impulse

Question 4: Circulatory System

Answer:

transport blood to all parts of the body so that gases, nutrients,and waste products

Question 5: Ventricles

Answer:

pump blood out

Question 6: White Blood Cells

Answer:

lacks hemoglobin, colorless and with nucleus. Its primary role involves the body's immune system, protecting the body against invading microorganisms and foreign particles.

Question 7: Atrium

Answer:

receive blood

Question 8: Arteries

Answer:

carry blood away from the heart

Question 9: 4 valves of the heart

Answer:

flaps of connective tissue and prevent backflow

Question 10: Heart

Answer:

• atrium(upper chambers) 2 ventricles(lower chambers)

Question 11: Capilaries

Answer:

connect arteries and veins

Question 12: Deoxygenated Blood

Answer:

relatively low in oxygen

Question 13: Oxygenated Blood

Answer:

relatively high in oxygen

Question 14: Heart sounds

Answer:

closing of valves