The fibrous skeleton of the heart functions to
a) effectively link all parts of the heart together
b) all of these maintain the normal shape of the heart
c) give cardiac contractile cells something to pull against

c) give cardiac contractile cells something to pull against

Explanation:

Because muscle need a point of attachment and it's possible in skeleton bones/soft bones at point called tendon

children tend to take more after their grandparents more than their parents. it’s the dna you received that was passed down to you somewhere in your family. maybe one of your grandparents had/has straight hair and you might have gotten it from them.