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1 1 | concavely; again, man bends his arms and legs in opposite directions,
2 1 |      directions, for he has his arms bent convexly, but his legs
3 3 |      faster if they swing their arms; there is in extending the
4 3 |       there is in extending the arms a kind of leaning against
5 5 |     wings in the one, hands and arms in the other. Animals which
6 12|       limbs. For men bend their arms backwards, their legs forwards;
7 12|      reasons set forth, but his arms bend backwards reasonably
8 13|         man if you consider his arms as well as his legs. For
9 13|      his legs. For he bends his arms concavely and his legs convexly.~