Graded Lessons in Physiology and HygieneD. Appleton, 1906 - 294 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acid adulterated alcohol alcoholic drinks amount animals arteries become blood vessels bodily body bones brain cells breathing burning called canal carbonic acid carried cause cerebellum chest chewed cigarette clean clothing cold color contains cooked cord corpuscles digestion diphtheria disease germs easily exercise feel fibers FIGURE fingers fluid gastric juice glands gray matter grow growth habit hair hard harmful headaches heart heat impure injury intestines juice keep kidneys large number live liver lungs lymph matter meat membrane mental middle ear milk mineral mouth muscles narcotic nerve nervous system nourishing organs oxygen pancreatic juice particles periosteum person poison portion proper pure red corpuscles salt scarlet fever schoolroom shoulders skin sleep soft spinal spinal cord stomach substance sweat sweat glands taste teeth tion tissue tobacco tubes typhoid fever veins ventilated ventricle waste windpipe
Δημοφιλή αποσπάσματα
Σελίδα 273 - Tic-tac ! tic-tac ! go the wheels of thought ; our will cannot stop them; they cannot stop themselves; sleep cannot still them; madness only makes them go faster; death alone can break into the case, and, seizing the ever-swinging pendulum, which we call the heart, silence at last the clicking of the terrible escapement we have carried so long beneath our wrinkled foreheads.
Σελίδα 277 - The smooth, soft air with pulse-like waves Flows murmuring through its hidden caves, Whose streams of brightening purple rush, Fired with a new and livelier blush, While all their burden of decay The ebbing current steals away, And red with Nature's flame they start From the warm fountains of the heart.
Σελίδα 241 - A SOUND mind in a sound body, is a short, but full description of a happy state in this world ; he that has these two, has little more to wish for ; and he that wants either of them, will be but little the better for any thing else.
Σελίδα 278 - By myriad rings in trembling chains, Each graven with the threaded zone Which claims it as the master's own. See how yon beam of seeming white Is braided out of seven-hued light, Yet in those lucid globes no ray By any chance shall break astray. Hark how the rolling surge of sound, Arches and spirals circling round, Wakes the hushed spirit through thine ear With music it is heaven to hear.
Σελίδα 249 - Before natural breathing is fully restored, do not let the patient lie on his back unless some person holds the tongue forward. The tongue by falling back may close the windpipe and cause fatal choking. " If several persons are 'present, one may hold the head steady, keeping the neck nearly straight; others may remove wet clothing, replacing at once clothing which is dry and warm ; they may also chafe the limbs, and thus promote the circulation.
Σελίδα 62 - ... but it is only within the last five or six years that the profession have come to appreciate the great truths which he labored to establish.
Σελίδα 268 - The smoke is invisible only, because the combustion is so perfect. The steam is plain enough in our breaths on a frosty morning ; and an over-driven horse will show us on a larger scale the cloud that is always arising from our own bodies. Man walks, then, not only in a vain show, but wrapped in an uncelestial aureole of his own material exhalations.
Σελίδα 248 - After breathing has commenced, restore the animal heat. Wrap him in warm blankets, apply bottles of hot water, hot bricks, or anything to restore heat. Warm the head nearly as fast as the body, lest convulsions come on.
Σελίδα 274 - I think you will find it true, that, before any vice can fasten on a man, body, mind, or moral nature must be debilitated. The mosses and fungi gather on sickly trees, not thriving ones ; and the odious parasites which fasten on the human frame choose that which is already enfeebled.
Σελίδα 61 - ... polytechnic schools who smoked cigarettes and those who did not, in scholarship, as shown by their respective class standings, was so great that the government prohibited absolutely the use of tobacco in all government schools. Dr. Stuvers says, speaking of the effect of tobacco on the moral nature: " The use of tobacco has a peculiarly demoralizing effect on the moral nature of the young. In addition to making boys tired, stupid, and lazy, it makes them irritable, perverse, careless of the rights...