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 1 1 |        though both bipeds, have an opposite curvature of the legs. For
 2 1 |         bends his arms and legs in opposite directions, for he has his
 3 1 |       quadruped bends his limbs in opposite directions to a man’s, and
 4 1 |      directions to a man’s, and in opposite directions to one another;
 5 4 |           gets its sensations, the opposite parts are the back.~All
 6 4 |     position naturally begins, the opposite which naturally depends
 7 4 |           forward in the direction opposite to the spire. Examples are
 8 6 |         Clearly then if any of the opposite pairs of parts (right and
 9 8 |           each of these cases with opposite limbs, shifting the weight
10 8 |      instead of one section of the opposite sides being unoccupied by
11 9 | alternately on one or other of the opposite legs, if one be thrust forward
12 9 |    necessity must be bent. For the opposite limbs are naturally of equal
13 10|        birds are in general at the opposite pole to flying insects as
14 12|         bipeds, bend their legs in opposite directions, and further
15 12|           quadrupeds bend their in opposite directions, and each pair
16 12|   directions, and each pair in the opposite way to a man’s limbs. For
17 12|           enough. If they bent the opposite way they would be useless
18 12|           if they bent them in the opposite way they would only lift
19 13|        figures marked A, or in the opposite way both forwards, as in
20 13|         backwards, or as in D, the opposite way to C, where the convexities
21 13|       limbs are always alternately opposite, for example the elbow bends
22 13|         forwards, the ankle in the opposite way backwards. And plainly