First Book in Physiology: For the Use of Schools and Families. Intended as Introductory to the Larger Work by the Same AuthorSheldon and Company, publishers, 1872 - 191 pages |
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Page 17
... lower jaw , as it is moved up and down by the muscles , in eating . In Fig . 4 , e is like the lower jaw when it is down ; and in Fig . 5 it is like it when it is up , so that its teeth press against those of the fixed upper jaw ...
... lower jaw , as it is moved up and down by the muscles , in eating . In Fig . 4 , e is like the lower jaw when it is down ; and in Fig . 5 it is like it when it is up , so that its teeth press against those of the fixed upper jaw ...
Page 20
... lower limbs . 19. Over all the parts of the body is the skin cover- ing them up from our view . It also defends them from injury . While for this purpose it is very firm , it is at the same time quite yielding , so that it may not ...
... lower limbs . 19. Over all the parts of the body is the skin cover- ing them up from our view . It also defends them from injury . While for this purpose it is very firm , it is at the same time quite yielding , so that it may not ...
Page 23
... lower jaw . At oc are two smaller grinders . At b is what is com- monly called the eye - tooth . It is so shaped that it neither cuts nor grinds , but tears . The tooth in the What is said of the teeth ? What is the enamel , and how is ...
... lower jaw . At oc are two smaller grinders . At b is what is com- monly called the eye - tooth . It is so shaped that it neither cuts nor grinds , but tears . The tooth in the What is said of the teeth ? What is the enamel , and how is ...
Page 24
... lower jaw that is like it is called the stomach - tooth . You see then that man has three kinds of teeth for eating his different kinds of food , viz . , cutting , tear ing and grinding teeth . FIG . 9 . 5. Different animals have ...
... lower jaw that is like it is called the stomach - tooth . You see then that man has three kinds of teeth for eating his different kinds of food , viz . , cutting , tear ing and grinding teeth . FIG . 9 . 5. Different animals have ...
Page 25
... lower jaw is moved against the upper one by means of muscles . They are the workmen of the mill , as we may say . These muscles work differently • Describe the teeth of herbivorous animals . What peculiar arrange ment of the enamel do ...
... lower jaw is moved against the upper one by means of muscles . They are the workmen of the mill , as we may say . These muscles work differently • Describe the teeth of herbivorous animals . What peculiar arrange ment of the enamel do ...
Other editions - View all
First Book in Physiology: For the Use of Schools and Families. Intended as ... Worthington Hooker No preview available - 2016 |
First Book in Physiology: For the Use of Schools and Families, Intended as ... Worthington 1806-1867 Hooker No preview available - 2021 |
First Book in Physiology: For the Use of Schools and Families, Intended as ... Worthington Hooker No preview available - 2017 |
Common terms and phrases
acid gas air-cells animals apparatus arteries auricle bellows body brain breast-bone breathing building BULLIONS'S called capillaries carbonic acid carbonic acid gas cavity chain of bones changed chapter chest 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 GRAMMAR grinding hand head hearing heart hinge-joint images instrument intestines joint kinds larynx ligaments liver look lungs membrane messages mind motion mouth muscles act muscles that move nerves nervous oesophagus organs oxygen parietal bones particles pass Physiology 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 vertebræ 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...