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Questions and Answers
What are the functions of the Cardiovascular System?
What are the functions of the Cardiovascular System?
- Transport of CO2 and waste products away from the cell to the liver
- Transport of O2, nutrients, and hormones to body cells (correct)
- Regulation of body temperature
- Involved in digestion and absorption of nutrients
Where is the heart situated?
Where is the heart situated?
- Middle mediastinal space (correct)
- Behind the stomach
- Upper thoracic cavity
- In the abdominal region
What prevents the backflow of blood into the atria during ventricular contraction?
What prevents the backflow of blood into the atria during ventricular contraction?
- Semilunar valves
- Pulmonary valve
- AV valves (correct)
- Tricuspid valve
What are the components of the Cardiovascular System?
What are the components of the Cardiovascular System?
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What are the two anterior chambers of the heart called?
What are the two anterior chambers of the heart called?
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Which type of muscle has a large number of cross-striations?
Which type of muscle has a large number of cross-striations?
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Which type of muscle is controlled by the will?
Which type of muscle is controlled by the will?
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Where is non-striated muscle found?
Where is non-striated muscle found?
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Which muscle type cannot be controlled by the will?
Which muscle type cannot be controlled by the will?
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Which classification method divides muscles based on the presence or absence of striations?
Which classification method divides muscles based on the presence or absence of striations?
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