The main purpose of the ribs is to protect the heart and lungs. Boys tend to have larger lungs, so they need larger rib cages to protect them.
Sometimes, its just a birth defect, girls get them also.
Not all girls have big breasts. Well girls bodys difer then boys do. its just like extra skin....
yes, boys have a greater lung capacity than girls because lung capacity is a function of volume of space enclosed by the rib cage, which means the lungs ability to inflate. Males have greater lung capacity because they have larger frames and usually have larger rib cages
Women do not have extra ribs. Both men and women typically have the same number of ribs (12 pairs). This misconception may stem from religious texts referencing the creation of Eve from one of Adam's ribs in the Bible.
Around 1 in 500 (0.2%) people have a cervical rib (extra rib or neck rib). It is more rare to have two cerical ribs.
Males have larger skeletal size and bone mass than females, despite comparable body size. J Bone Miner Res.
god made eve from 1 of adahms ribs that's why girls have 1 more rib than boys
The latest research shows that 1 in about 200 people have an extra rib. The preponderance is in females.
One simple word: Testosterone. Testosterone gives males extra HGH. And it would be kinda weird if girls were taller than boys, just saying.
it is so simple boys to girls . who is the people to ask out , boys ask girls . girls do not ask boys.
One in twenty people have an extra rib.