People do shrink as they get older. Age-related shrinking can be attributed to a variety of different reasons, some of which are preventable.Know More
People shrink as they age because the vertebrates in the spine lose fluid and flatten. Over the years, the arches of the feet flatten, causing a person to be a little shorter. Most people lose muscle mass in middle to later life, and that affects posture. The more a person slouches, the shorter he or she appears.
In order to prevent age-related shrinking, regular exercise is necessary. Workouts geared toward core strengthening and those that work the legs and hips are important. Foods containing calcium and vitamin D also help.Learn More
The prevailing purpose of blinking is to lubricate the eyeballs, to remove dust and other foreign particles from the eyeballs and to protect the eyes. Additionally, research conducted in 2012 by a group of Japanese scientists claims that blinking helps people focus on the world more efficiently.Full Answer >
Falling asleep while reading is most likely the result of being in a relaxed state. If an individual frequently falls asleep during activities other than reading, a sleep disorder may be a possible cause.Full Answer >
According to dermatologists, Chinese people have more carotene pigment, which gives their skin a yellow hue. Carotene is the same pigment that is found in egg yolks and yellow fruits and vegetables. In the skin, carotene concentration settles in the fatty areas and subcutaneous tissues.Full Answer >
Vision works by collecting visible light from the environment and transmitting information about that light to the brain. For vision to be meaningful to the human brain, the information it receives must then be processed into images that make sense in the context of how the brain perceives the world.Full Answer >