|aWhat is my pulse? : |bblood and circulation / |cCarol Ballard
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|aBlood and circulation
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|aChicago, Ill. : |bRaintree, |cc2011
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|a32 p. : |bcol. ill. ; |c27 cm.
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|aInside my body
500
|aIncludes bibliographical references and index
500
|aWhat is my pulse? -- where is my heart? -- what is my heart made from? -- how does my heart beat? -- where does my blood go? -- what does my blood do? -- why is my blood red? -- what is my blood pressure? -- why does my pulse speed up when I run? -- what is a heart attack? -- how can I take care of my heart? -- all about my heart