Regarding pediatric heart rate, which statement is correct?

• A. It is consistently slower than adults
• B. It is faster than adults depending on age
• C. It is the same as adults
• D. It is always highly variable with no age relation

Answer: (B)

Pediatric heart rate is higher in children and changes with age, gradually slowing toward adult levels as kids grow. This reflects how autonomic control matures and how stroke volume increases with development. In newborns and young children, resting rates are markedly higher than in adults, so the heart compensates more with rate than with volume. As children age, the resting heart rate decreases toward the adult range, though activity or fever can transiently raise it.

So the statement that pediatric heart rate is faster than adults, with the exact rate depending on age, is the best description. The other ideas—being consistently slower than adults, being the same as adults, or being always highly variable with no age relation—don’t fit the clear, age-related pattern of how heart rate changes as children grow.