Test - Circulatory System Flashcards
1
Q
- When the ventricles contract, blood is pumped
A
Out of the heart
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2
Q
- What role does your brain play in the circulation of blood through your body?
A
It signals the heart to beat
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3
Q
- Needed substances are carried to the body cells by
A
Blood
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4
Q
- The function of the atria is to
A
Receive blood that comes into the heart
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5
Q
- When blood flows into the left atrium from the body it contains
A
A lot of oxygen and little carbon dioxide
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6
Q
- Which chamber of the heart pumps oxygen-poor blood to the lungs
A
Right ventricle
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7
Q
- What type of tissue in the heart pumps blood throughout the body?
A
Muscle tissue
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8
Q
- Through which type of circulation does blood flow to from your to your lungs and back?
A
Pulmonary
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9
Q
- What is the main difference between your ventricles and your atria?
A
Your atria bring blood into the heart: your ventricles pump it out
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10
Q
- What is NOT a function of the cardiovascular system?
A
Transporting cells that attack disease causing microorganisms
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11
Q
- Blood vessels that carry blood away from the heart are called
A
Arteries
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12
Q
- What causes blood pressure?
A
The force with which the ventricles contract
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13
Q
- True/false; The cardiovascular system consists of the heart, blood vessels, and “lymph”
A
False; blood
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14
Q
- True/false; The “left ventricle” pumps blood to the lungs.
A
False; right ventricle
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15
Q
- True/false; The two lower chambers of the heart are called “atria”
A
False; ventricles
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