# Human Development

Jed was born with a congenital heart defect that results in a weak pulse. His mother is constantly
worried about his health. Which of the following is the most sound basis for her concern?
A. The weakened heart may not provide adequate pressure to circulate blood throughout Jed's body.
B. Jed's heart will fail to function properly if he plays hard.
C. Jed's heart doesn't circulate blood through the lungs.
D. The heart provides the body with carbon dioxide, necessary for cell function.

1. 👍 0
2. 👎 0
3. 👁 126

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