Hearing is made possible through physical movement, rather than chemical reactions. Learn about hearing and see diagrams explaining the hearing process.
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Others say that the whooshing sound inside the shell is generated by air flowing through the shell - air flowing through the shell and out creates a noise. You'll notice that the sound is louder when you lift the shell slightly away from your ear than it is when the shell is right agai...
"Visualisation enables most of us to picture things to some degree in our mind's eye: imagination allows us to represent, reshape and reconceive things in their absence," Zeman writes in a blog post. "Aphantasia illustrates the wide variety of types of 'representation' available to human mind...
Increased vulnerability to lead poisoning occurs where overall health conditions are poor, such as in these camps. Tests found that all of the children had high levels of lead and other metals: antimony, arsenic, cadmium, and manganese. The article reports that a test specialist asserted that th...
head to toe about dr. jeffrey laitman joins wired to break down how our organs and body parts age from head to toe. from hearing and hair loss to sagging skin and deteriorating joints, dr. laitman highlights the impact of aging on the human body—and what we can do about it. ...
Hearing loss frequently occurs as people age, after spending time in a noisy environment, or due to multiple ear infections. Age-related hearing loss, presbycusis, often has a gradual onset, so those experiencing it may not realize they have trouble hearing everything around them. Before you as...
This stroke occurs when an artery that supplies the brain with blood is blocked. The blockage starves the brain of blood and oxygen. If it is very large, the person can fall into a stupor or coma. In people with diabetes, the body does not produce enough of the hormone insulin. ...
The study's authors expect this finding to lead to further understanding of other uninterrupted sensory transitions, such as the constantperception of soundthat occurs even as you turn your head in different directions. For more information on the brain and sensory perception, take a look at the...
At 18, Katie Stubblefield lost her face. At 21, she became the youngest person in the U.S. to undergo the still experimental surgery. Follow her incredible story.