|
| 161. |
 Nails
and corneas are the only two tissues in the body that do not receive oxygen from
blood. |
| 162. |
 The
length of the finger indicates how fast the nail grows. The nail of the middle
finger grows faster than others. |
| 163. |
 The
human ears can hear in the frequency of 1,000 to 50, 000 hertz. |
| 164. |
 The
total surface area of the human brain is about 25, 000 square cms. |
| 165. |
 When the
sounds are above 130 decibels, it causes pain to the ears. |
| 166. |
 There
are around 100 receptors in each of our fingertips. |
| 167. |
 The
weight of skin in a human adult is 4 to 5 kg. |
| 168. |
 The
middle part of the back is the least sensitive part of our body. |
| 169. |
 Children
have better sense of smell than adults. |
| 170. |
 The
eyelashes shed by a human in his entire life is of 30 m of length. |
| 171. |
 After
death, the body starts to dry out creating an illusion that the nails and hairs
are growing even after death. |
| 172. |
 The
surface of human skin is 6.5 square feet. |
| 173. |
 Every
second, 15 million blood cells are destroyed in the human body. |
| 174. |
 An
average human being will breathe about 23,040 times per hour. |
| 175. |
 The base
of the spinal cord has a cluster of nerves, which are most sensitive. |
| 176. |
 The surface area of
the human lung is equal to that of a tennis court. |
| 177. |
 When we
reach 60 years of life, we lose 50 % of our taste buds. |
| 178. |
 Blinking
of one eye causes movement of 200 muscles. |
| 179. |
Platelets, which are one of the constituents of the blood is produced at the
rate of 200 billion per day. |
| 180. |
 The
sense of taste is the weakest of the five senses. |
No comments:
Post a Comment