Q307. The brain of human adult weighs about (a)1200- 1300 gm (b)1600 - 2000 gm (c)500 -800 gm (d)100-200 gm
The average brain weight of the adult male was 1336 gr; for the adult female 1198 gr. With increasing age, brain weight decreases by 2.7 gr in males, and by 2.2 gr in females per year. Per centimeter body height brain weight increases independent of sex by an average of about 3.7 gr.
a