... contractions or beatings, and partly by the contractions of the coats of the arteries. The rate of pulsation in a person in the prime of life, is from 65 to 75 beats in a minute. In childhood the pulse is much quicker — from 100 to 140 beats; and... Standard animal physiology - Trang 45bởi Andrew Wilson - 1878 - 104 trangXem Toàn bộ - Giới thiệu về cuốn sách này
| Albert Isaiah Coffin - 1851 - 260 trang
...and shows itself by a bloodshot appearance. What is called the pulse is the flow of the blood through the arteries, the rate of pulsation in a person in the prime of life being from 65 to 75 beats in a minute; in childhood from 100 to 140 ; and in old age it is slower than... | |
| William Chambers - 1853 - 858 trang
...arteries, which is caused partly by the impulse of the heart!s contractions or beatings, and partly by the contractions of the coats of the arteries. The...pulsation in a person in the prime of life, is from 65 to 75 beats in a minute. In childhood the pulse is much quicker — from 100 to 140 beats; and in... | |
| William Bellamy (headmaster of Norwich diocesan model sch.) - 1853 - 286 trang
...Pront, 31.0117 grains; the temperature being 60o Fahr. and the barometer standing at 30 inches." 18. The rate of pulsation in a person in the prime of life is abont 75 beats in a minnte. What is the difference in the number of beats of the pulse during a solar... | |
| Chambers W. and R., ltd - 1856 - 866 trang
...arteries, which is caused partly by the impulse of the heart's contractions or beatings, and partly by the contractions of the coats of the arteries. The...beats in a minute. In childhood, the pulse is much quicker — from 100 to HO beats ; and in old age, it again becomes slower than the medium standard.... | |
| William Chambers - 1858 - 378 trang
...wrist. They feel it with the forefingers, and reckon the number of beatg by the second-hand of a watch. The rate of pulsation in a person in the prime of life, is from 65 to 75 beats in a minute. In childhood, the pulse is much quicker — from 100 to 145 beats ; and... | |
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