Bio270 Tutorial 3: Circulatory System Questions & Answers

BIO270/OKT 2023-FEB 2024 cv cv




BIO270 TUTORIAL 3: CIRCULATORY SYSTEM QUESTIONS
& ANSWERS


TUTORIAL QUESTIONS cv




CHAPTER 3: CIRCULATORY AND TRANSPORT SYSTEM cv cv cv cv cv




Answer the following questions.
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A. Multiple choice cv




1. Which chamber of the mammalian heart received oxygenated blood from the lungs?
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A. Right ventricle cv




B. Left ventricle cv




C. Right atrium cv




D. Left atrium cv




2. The correct sequence of heart chambers that blood would pass through as it travels thr
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ough the heart. cv cv




A. Right atrium → left ventricle → left atrium → right ventricle Ri
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B. ght atrium → right ventricle → left atrium → left ventricle
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C. Left atrium → left ventricle → right atrium → right ventricle
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D. Right atrium → left atrium → right ventricle → left ventricle
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3. The vessel of the circulatory system where the exchange of gas take place is
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A. vein
B. aorta
C. artery
D. capillary

4. Which of the following is not a formed element of blood?
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A. Plasma
B. Red blood cell cv cv




C. White blood cell cv cv




D. Platelet

5. Blood vessels that have one-way valves preventing back flow of blood is
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A. artery
B. veins
C. capillary
D. arteriole

6. Identify the molecule to which oxygen binds within red blood cells.
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A. Insulin
B. Hemoglobin
C. Myoglobin
D. Nucleus

7. Identify the primary means by which oxygen is transported in the body.
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