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 1 5 |        not prevent the passage of air, and again they enable it
 2 5 |     extinction by the surrounding air by means of the supply of
 3 6 |     nutriment and the surrounding air supply. For the food has
 4 6 |     produces heat and thirst. The air, if it be motionless, becomes
 5 6 |      cools it. If the surrounding air is excessively cold owing
 6 6 |          the water, others in the air, and therefore these media
 7 6 |            water in the one case, air in the other. We must proceed-and
 8 8 |        water through their gills, air is formed in the mouth,
 9 8 |        their gills, they suck the air out of the water surrounding
10 8 |          for he believes there is air in the water.~But these
11 8 |         they breathe out. But the air and the water must meet
12 8 |        both exhale and inhale the air, and if none of these animals
13 9 |       assertion that they draw in air out of the mouth or out
14 9 |           body which draws in the air, but in the fishes this
15 9 |         bubbles are formed of the air which is forcibly discharged,
16 9 |         since they do not contain air drawn from an external source.
17 9 |      water. For if fishes draw in air out of the surrounding water
18 9 |       same way as fishes, draw in air out of the mouth. If in
19 9 |          they respire, die in the air and gasp (as can be seen)
20 9 |      foolish, for he says that in air they take in too much air
21 9 |         air they take in too much air and hence die, but in the
22 10|          succour them. For in the air there are many of those
23 10|           when we breathe and the air enters, these enter along
24 10|    compression by the surrounding air gains the upper hand, and,
25 10|      being unable to respire, the air from outside can no longer
26 10|        exerted by the surrounding air. Death, however, occurs
27 10|     breathe faster. But, when the air around is cold and contracts
28 10|        the time when the external air should enter and annul the
29 11|         is said that when the hot air issues from the mouth it
30 11|         it pushes the surrounding air, which being carried on
31 11|        when it has become hot the air passes out again by the
32 11|     inwards through the mouth the air that had been discharged
33 11|       that the passage of the hot air out through the mouth and
34 13|     passages leading to the outer air, the calibre of which is
35 13|        relatively to those in the air. Hence, since it is the
36 13|            when it moves down the air rushes in and inspiration
37 13|         when the blood rises, the air is forced out and the outward
38 13|      while the gore~Lies hid, for air is cut a thoroughfare most
39 13|        the vessel enters, but the air,~Until she frees the crowded
40 13|           being closed,~The outer air that entrance craves restrains
41 13|        contrariwise~Once more the air comes in and water meet
42 13|       recesses~Admits a stream of air rushing with swelling wave,~
43 13|      backward leaps, in like bulk air flows out.~ ~This then is
44 13|         the same channel that the air is taken in and let out,
45 13|         the mouth is, some of the air going this way through the
46 15|          the surrounding water or air is sufficient to prevent
47 15|         if of panting by means of air, for, in the middle section
48 15|        middle section itself, the air which exists internally
49 15|    animals that breathe the outer air, or to the gills in fishes.
50 15|  bloodless remain alive longer in air than those that have blood
51 15|         of heat they possess, the air is for a long time adequate
52 16|       cases it is the surrounding air, in others fluid, that aids
53 16|       which have a lung admit the air and produce the cooling
54 16|     refrigeration by means of the air (it seems to have derived
55 17|     windpipe is expanded, and the air enters to effect refrigeration.
56 19|         animals have an excess of air and fire respectively. It
57 20|          water has less heat than air. But it is wholly absurd
58 20|          dry on land, the warm in air. With regard, however, to
59 21|   explanation of the admission of air and respiration in those
60 21|          of their vital fire; the air also must penetrate all
61 21|        can be easily performed by air, for, being of a subtle
62 22|          admitted or expelled. If air is limited in amount and
63 25| suffocated in water and fishes in air. For it is by water in the
64 25|           in the latter class, by air in the former that refrigeration
65 27|         When it dilates the outer air must rush in as into a bellows,
66 27|         and when it collapses the air which entered must pass
67 27|         again. When it enters the air is cold, but on issuing
68 27|         The inward passage of the air is called respiration, the