its findings may not in all cases be immediately comprehensible or satisfying.It may take a little work to restructure our mindsets.Some of science is very simple.When it gets complicate,that' usually because the world is complicated—or because we ’ re complicated....
Benign paroxysmal positional vertigo (BPPV): BPPV may be caused when the crystals in the inner ear become dislodged and irritate the semicircular canals. Often the cause is not found, but there may be an association with unusual positioning or movement of the head. Examples include moving the ...
Your jewelry IQ is high if you know this! What name is given to the sort of jewelry in this photo? Tie bar Cufflink Hairpin Shirt stud harpazo_hope / Moment / Getty Images When you first have your ears pierced, what type of earring is used?
We now know they do not use their ears to receive these sounds, but the lower part of the mouth, called the jaw. Strangely, dolphins seem to like man, and for thousands of years there have been stories about the dolphin and its friendship with people. There is a story about sailors in...
32.Why does a horse rotate its ears?CA.To tell each other where they can go for the buckets.B.To be curious about what the other horse is thinking.C.To warn the other horse when an attacker is coming closer.D.To express its hope to build up social relations with others.33.Why ...
Some cases of vertigo may require anMRIorCT scanof the brain and inner ears to exclude a structural problem like stroke, multiple sclerosis, or acoustic neuroma, a non-malignant tumor. In rare cases, a small opening or fistula is identified between the perilymphatic space of the inner ear an...
A common cause of dizziness when lying down isbenign paroxysmal positional vertigo, a condition where tiny crystals that help sense gravity in one part of the ear mistakenly move into parts of the inner ear that detect head motion. How do you know if your inner ear is causing dizziness?
1932: George V delivers the first Christmas Broadcast A significant tradition in the U.K. and around the world, the Christmas broadcast is a sort of State of the Union at year's end—a barometer of national and global issues and events. British King George V (pictured here making his ann...
Partial thickness frostbite is the second stage of frostbite. This stage is more difficult to identify. It affects tissue deeper into the dermis and may present in a variety of ways. Reddened skin can turn white, greyish blue, or appear wax-like. Some ice crystals may form on the skin...
and eventually led them to attempt to create rainfall by releasing several pounds of crushed frozen carbon dioxide into a cloud from an airplane.In this form, the carbon dioxide is called dry ice.On November 13, 1946, the technique appeared to produce snow directly under the cloud; the snow...