Dizziness, lightheadedness, and the feeling of passing out are common complaints in people who havelow blood pressure. When the blood pressureis too low, not enough oxygen-rich blood is delivered to the brain, and its function can be affected. If the brain's blood supply is decreased too ...
The inner ear is not involved withhearing. It is composed of three semicircular canals, positioned at right angles to each other, that are lined with sensitive nerve cells, which act like a gyroscope for the body. This arrangement of the semicircular canals, in combination with the hair cells...
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....
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...
19 He's a Rebel The Crystals He's A Rebel A top-10 all-time song for me – wall of sound at its best 20 I Call Your Name The Mamas & The Papas If You Can Believe Your Eyes & Ears Mama Cass always 21 Don't Let Me Be Misunderstood The Animals Animal Tracks Every year brings ...
The colored light passes through the glass panels and the liquid crystals control the level of color necessary for the image projected on the screen. Both DLP and LCD systems have excellent image quality, and one is not necessarily better than the other. There are advantages and limitations to...
Ashley Mateo is a writer, editor, and UESCA- and RRCA-certified running coach who has contributed to Runner’s World, Bicycling, Women's Health, Health, Shape, Self, and more. She’ll go anywhere in the world once—even if it’s just for a good story. Also into: good pizza, good...
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?
A witch’s familiar or familiar spirit is believed to be her “aid” in her magical endeavors, spells, and rituals. A familiar will go before the witch and gather data to bring back to her. Inevitably providing her with a psychic ability through the familiar’s eyes and ears. The familia...
The formation of crystals is a process that can occur both naturally, as in the cooling of lava to form igneous rocks, or artificially, in laboratories where conditions are controlled to produce synthetic crystals with specific properties. On the other hand, grain in materials like wood is a ...