By age 2, a child's brain hasA) reached 50% of its adult weight.B) reached 75% of its adult weight.C) reached 90% of its adult weight.D) acquired all the neurons it will ever acquire.

Question

By age 2, a child's brain hasA)  reached 50% of its adult weight.B)  reached 75% of its adult weight.C)  reached 90% of its adult weight.D)  acquired all the neurons it will ever acquire.

Gissel Barboza · Accepted Answer

Final Answer : B, Explanation :  By age 2, a child's brain has reached approximately 75% of its adult weight.

By age 2, a child's brain has

A) reached 50% of its adult weight.
B) reached 75% of its adult weight.
C) reached 90% of its adult weight.
D) acquired all the neurons it will ever acquire.

Definitions

Learning Objectives

Learning Objectives

Related questions