B

    Hi,everyone! My name is Linda.I'm 1 English girl.This is a 2 of my family.You can see 3 people in it.These are my grandparents.4 are in the middle of the photo.The tall(高的)man is my father .5 name is Henry.This is my mother,Anna.My parents 6 three children(孩子),Tom,Paul and me.Tom and Paul are my 7.Tom is seven.Paul is three.And I'm six.8 is the girl?She is my aunt.Her name is Betty.She is my father's 9.Oh,Pipi is in the photo,too.Pipi is the 10 of my dog.I like it very much.It's my good friend.

如图是人的关节模式图，根据图回答下列问题：

（1）图中的c称为____ ，d称为____ 。
（2）图中的e是____ ，它的作用是减少运动时a和d接触面的摩擦和缓冲____ 。
（3）如果用力过猛或不慎摔倒，有可能造成脱臼，脱臼是指关节头从____ （填序号）里面滑脱出来。