smooth rotation of the eyeball about a virtually fixed point, the centre of rotation. The protrusion of the eyeballs—proptosis—inexophthalmicgoitre is caused by the collection of fluid in the orbitalfatty tissue. Theeyelids eyelidUpper and lower eyelids....
Unfortunately unless your eyes are bothering you, most people tend not to dwell on them… which is a shame. The eye is a strange and wondrous part of across all biology that should be admired and respected. Here are a number of both common and strange factoids about human and non-human ...
The eyeball is filled with a thick gelatinous fluid that keeps the eye round. Sometimes this gel can press against the retina and its center responsible for creating pictures in the brain. It can happen when the eyes are rubbed vigorously, a powerful sneeze shakes the retina or stimulates t...
One may think that one eyelid per eyeball was enough but not if you spend a significant portion of your day submerged in murky and muddy swamp water. In the case of the crocodile,three certainly is the magic number. Not content with just one, the crocodile has a lower eyelid which in c...
One of the most well-known facts about Mengele is his chilling fascination with twins. His experiments began as a way to further explore the Nazi Party's pet concept of eugenics, a philosophy advocating the improvement of human genetic traits through a systematic weeding out of perceived negative...
this sample key facts & information the sense of touch the sense of hearing the sense of smell the sense of taste the sense of sight lesser known senses vestibular proprioception common sense the five senses worksheets complete list of included worksheets when we think of basic human senses...
Scientists have reported average whale shark speeds of14km,15.5km, and28kmper day – pretty slow considering their size. The phrase ‘slow and steady wins the race’ is clearly true when it comes to whale sharks! 6.Whale sharks have eyeball teeth ...
designed for life in the mountains where the sky is bright, and snow falls regularly. To help with glare and avoid snow-blindness, their eyes are designed with special sunshades built in, that look like a curtain of ruffles hanging in the eyeball, and close like Venetian blinds when needed...
3 Fun Facts about Liver and Pancreas The word pancreas comes from the Greek word “pancreas”, which means only meat. Sweetbread is a flavorful dish prepared from the pancreas of lamb. The pancreas craves for sweets only. Human liver is the organ that produced blood in your body at first...
Eggs come in consistent shape as they follow the form of the hen’s uterus. This might be disturbing, but chickens, sometimes, eat eggs. This happens mostly when an egg is broken by accident. For human consumption, eggs should be gathered daily and refrigerated quickly to ensure freshness. ...