What is a key feature of circulation?
What are the similarities between cardiovascular and respiratory systems?
Which are parts of the cardiovascular system?
What are three types of blood vessels?
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Which is responsible for transporting oxygen-poor blood from the bottom half of the body to the right atrium of the heart?
Which is responsible for transporting oxygen-rich blood from the lungs to the left atrium of the heart?
Which are parts of the respiratory system?
Which is a major component of the respiratory system?
What is the function of the respiratory system?
Which describes the most direct function of the nostrils?
What are the chambers of the heart called? Select all that apply.
How many chambers does the human heart have?
Where does gas exchange occur?
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What part of the body connects the trachea and pharynx?
What is the largest structure of the heart?
What artery is responsible for the transportation of oxygen-poor blood from the heart to the lungs?
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