The __________ of the heart is to pump blood through the body.( )
A: auction
B: function
C: sanction
D: conjunction
A: auction
B: function
C: sanction
D: conjunction
B
举一反三
- bump, dump, hump, lump, pump The function of the heart is to ______ blood through the body.
- The of the heart is to pump blood through the body. A: use B: reason C: power D: function
- The<br/>_____ of the heart is to pump blood through the body. A: function B: work C: duty D: responsibility
- The ________ of the heart is to pump blood through the body.
- The heart is an important organ of circulation ________ function is to pump blood to all parts of the body.
内容
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29. The heart is an important organ of circulation ________ function is to pump blood to all parts of the body. A: which B: whose C: of it D: its
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12.The function of the cardiovascular<br/>system is to transport blood throughout the body, with the heart acting as the pump for ________. A: circulation B: transportation C: transplant D: operation
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（ ） acts as a pump to maintain a constant circulation to blood throughout the body. A: heart B: kidneys C: lungs D: liver
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If the _______ stops beating, no blood can flow through the body.() A: heart B: lungs
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What are the names for the tubes in your body that carry blood from your heart to the rest of your body.