If a normal adult human brain weighs 3 pounds, about how much would a normal 1-year-old's brain weigh?
A) a little less than 1/2 pound
B) about 1 pound
C) about 2 pounds
D) a little more than 3 pounds

Name: If a normal adult human brain weighs 3 pounds, about how much would a normal 1-year-old's brain weigh? A) a little less than 1/2 pound B) about 1 pound C) about 2 pounds D) a little more than 3 pounds
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Question

Quizplus · Accepted Answer

At age 1, an infant's brain has reached about 25% of its adult weight.

If a Normal Adult Human Brain Weighs 3 Pounds, About