If an infant weighs 7 pounds at birth, what is the expected weight at 12 months?

Prepare for Wong's Essentials of Pediatric Nursing Test. Study with detailed questions, hints, and explanations. Enhance your knowledge and get ready to succeed!

Multiple Choice

If an infant weighs 7 pounds at birth, what is the expected weight at 12 months?

Explanation:
Infants grow rapidly in the first year, with birth weight typically doubling by about 4–6 months and tripling by 12 months. Starting at 7 pounds, tripling gives 21 pounds at one year. So 21 pounds is the expected weight. Doubling (14 pounds) happens earlier, 28 pounds would be more than expected by one year, and staying at 7 pounds would indicate no growth, which isn’t typical.

Infants grow rapidly in the first year, with birth weight typically doubling by about 4–6 months and tripling by 12 months. Starting at 7 pounds, tripling gives 21 pounds at one year. So 21 pounds is the expected weight. Doubling (14 pounds) happens earlier, 28 pounds would be more than expected by one year, and staying at 7 pounds would indicate no growth, which isn’t typical.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy