HES 207 - Circulatory and Cardiovascular System
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Terms in this set (49)
What are the primary functions of the Transport O2 and nutrients to tissues, remove CO2
circulatory system? and waste from tissues, and thermoregulate.
What is the flow direction of blood in Away from the heart.
arteries and arterioles?
What is the flow direction of blood in Toward the heart.
veins and venules?
What is the average cardiac output at Approximately 5 liters per minute.
rest?
How many times does the heart beat About 100,000 times.
in a day?
What is the volume of blood Approximately 7,000 liters.
pumped by the heart each day?
, What is the role of the pulmonary To carry deoxygenated blood to the lungs for
circuit? oxygenation.
What is the role of the systemic To distribute oxygenated blood to the rest of the
circuit? body.
What is stroke volume? The volume of blood ejected by the heart with
each contraction.
What is cardiac output? The volume of blood ejected by the heart per
minute.
What factors affect cardiac output? Heart rate and stroke volume.
What is the a-vO2 difference? The amount of O2 taken up from 100 ml of blood.
What does VO2 represent? The maximal volume of oxygen consumed.
Exam | Questions with 100% Correct Answers |
Verified | Latest Update 2026
Save
Terms in this set (49)
What are the primary functions of the Transport O2 and nutrients to tissues, remove CO2
circulatory system? and waste from tissues, and thermoregulate.
What is the flow direction of blood in Away from the heart.
arteries and arterioles?
What is the flow direction of blood in Toward the heart.
veins and venules?
What is the average cardiac output at Approximately 5 liters per minute.
rest?
How many times does the heart beat About 100,000 times.
in a day?
What is the volume of blood Approximately 7,000 liters.
pumped by the heart each day?
, What is the role of the pulmonary To carry deoxygenated blood to the lungs for
circuit? oxygenation.
What is the role of the systemic To distribute oxygenated blood to the rest of the
circuit? body.
What is stroke volume? The volume of blood ejected by the heart with
each contraction.
What is cardiac output? The volume of blood ejected by the heart per
minute.
What factors affect cardiac output? Heart rate and stroke volume.
What is the a-vO2 difference? The amount of O2 taken up from 100 ml of blood.
What does VO2 represent? The maximal volume of oxygen consumed.
