First Book in Physiology: For the Use of Schools and Families |
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Page 36
... arteries . It receives it back again by the veins . It forces the blood out through a large artery , called the aorta , and from this go branches in every direction . These Describe the arrangement of the digestive organs in the turkey ...
... arteries . It receives it back again by the veins . It forces the blood out through a large artery , called the aorta , and from this go branches in every direction . These Describe the arrangement of the digestive organs in the turkey ...
Page 37
... arteries end in a network of vessels that are so small that they are called capillaries , from the Latin word capilla , hair . They are really smaller than any hair . When you prick or cut your finger you wound a large number of these ...
... arteries end in a network of vessels that are so small that they are called capillaries , from the Latin word capilla , hair . They are really smaller than any hair . When you prick or cut your finger you wound a large number of these ...
Page 40
... ? How are the fibres of the heart arranged ? Give the comparison made in §10 be- tween the action of these fibres and the action of the bellows . 1 the arteries so 11. Let us look now at some 40 FIRST BOOK IN PHYSIOLOGY .
... ? How are the fibres of the heart arranged ? Give the comparison made in §10 be- tween the action of these fibres and the action of the bellows . 1 the arteries so 11. Let us look now at some 40 FIRST BOOK IN PHYSIOLOGY .
Page 41
... arteries deep , so that they cannot often be cut in the accidents that happen to us . 12. You can see that special pains are taken in some cases to guard the arteries . Thus the large artery of the arm , when it comes to the joint at ...
... arteries deep , so that they cannot often be cut in the accidents that happen to us . 12. You can see that special pains are taken in some cases to guard the arteries . Thus the large artery of the arm , when it comes to the joint at ...
Page 42
... arteries with so much force , they are made much stronger than the veins are . If they were not , they would often burst , as you have seen the hose of a fire engine do . But the arteries are made so strong that this is a very uncommon ...
... arteries with so much force , they are made much stronger than the veins are . If they were not , they would often burst , as you have seen the hose of a fire engine do . But the arteries are made so strong that this is a very uncommon ...
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Common terms and phrases
acid gas air-cells animals aorta apparatus arteries auricle bellows body brain breast-bone breathing building called capillaries carbonic acid carbonic acid gas cavity chain of bones changed chapter chest chinery chyle chyme circulation cles comes concert of action contracts cords daguerreotyping dark blood drum duct elbow-joint fastened feel fibres fingers fluid foot formative vessels front gall-bladder glands goes grinding hand head hearing heart hinge-joint images instrument intestines joint kinds larynx ligaments liver look lower jaw lungs membrane messages mind motion mouth muscles act muscles that move nerves nervous organs oxygen parietal bones particles pass pull red blood repairing represented in Fig respiration retina right auricle sent serous membrane shape shoulder-joint side skin socket sound spinal column stomach structures substance tear-gland tears teeth tendons thing tion tube ulna valves variety veins ventricle vertebrę vibration winding passages windpipe
Popular passages
Page 112 - BO many different bones, instead of being one solid, tight box. If a blow be received on the head, these bones give a little upon each other, as it is expressed, and so they are not often broken. They give more in the child than in the adult, because, besides being less brittle, they are less tightly put together. It is well that it is so ; for if it were not, the skull would often be fractured, in the frequent falls which the child has. 9. The bones on the top of the head are fastened together by...
Page 2 - Also several other Text Books by good Authors, for which, see our Catalogue, which is furnished gratis. We furnish to Teachers for Examination, postpaid by mail, a copy of any of the above books not having a * annexed, at half price. Those marked with a * we send on receipt of the prices annexed.
Page 169 - It is often produced by the vibration of the air. This is the case in whistling. In the flute it is the vibration of the air in the instrument that produces the sound. And so of other similar instruments. 3. When the vibrations are equal, the sound is a musical one. But when they are irregular, the sound is a noise, that is, a confused sound. 4. Sound passes through the air by vibrations. It may be said to pass by waves in all directions, just as waves go in all directions on the surface of water...
Page 2 - BULLIONS' SERIES OF GRAMMARS, ETC. INTRODUCTION TO ANALTT. AND PEAC. GRAMMAR. 40cts. ANALYTICAL AND PRACTICAL ENGLISH GRAMMAR. 75 cents. EXERCISES IN ANALYSIS AND PARSING. 1R cents. LATIN LESSONS, by Spencer, 75 cents, introductory to Bullions
Page 54 - ... supply of impure air afforded by the Yoga exercises, we should aim at a large supply of pure air. How is this to be secured ? The air we breathe goes down into the lungs, which are full of small air cells, somewhat like a sponge. As a sponge is much larger when its cells are filled with water than when dry, so the lungs swell out when their cells are filled with air. How many little air cells are there in the lungs ? About sixty lakhs ! The air after staying a little time in the air cells, goes...