Pages

Wednesday, 3 April 2013

How To Test For Vitamin D Deficiency


How To Test For Vitamin D Deficiency

Typically, a blood test is enough to determine the levels of vitamin D in your system. However, the optimal level of vitamin D for both children and adults is still the subject of some debate for health researchers. Test results can vary from different laboratories, which makes ideal levels even more difficult to discern.

Sources for Vitamin D

As mentioned earlier, the sun is our primary resource for vitamin D. Healthy exposure to sunlight will supply our bodies with the vitamin through our skin. As we get older, it becomes more difficult for our skin to absorb vitamin D. With the prevalence of using sunscreen or staying indoors in general, many people do not receive vitamin D in this way.

  depression, among others. Also common are articles discussing how many Americans (both adults and children) may have vitamin D deficiencies. This can be particularly problematic for children with cerebral palsy, as a vitamin D deficiency could lead to weakened bone marrow, making critical surgeries a risky endeavor.

In the Spring of 2011, a study revealed that many children who underwent surgery that season had severely weakened bone marrow due to a lack of vitamin D. The study took 70 children from a variety of ages who had recently been admitted to a hospital for surgery. 90 percent of these children had a vitamin D deficiency.

The Honey Bee Brain


The honey bee brain has an oval shape and is about the size of one sesame seed. The bee brain is a very sophisticated sensory system which gives them excellent sight and smell abilities. Their small brains are able to make very complicated calculations on distances for different locations.

Bees can remember various colors and different landmarks quite easily. In Australia, researchers were able to successfully teach honey bees to identify several different colors. The bees were shown a color that was used to indicate a specific path in a maze. The bees were then able to find their way through the maze because they recognized that color. They were also able to recall that specific color later on, and they use it to guide their way through the maze even when they weren't shown it at the start of the maze.

 A bee has 960,000 neurons in its brain. Their brain's measure just one tiny cubic millimeter, which they use very intelligently. Worker bees have to handle various roles in their lives. Foragers have to find flowers, figure out if they are a good source food, find their way back to the hive, and then share all of that detailed information with other foragers.

Honey bees can quickly remember various locations by smell. Studies showed that bees can go back to a place that had a particular smell when that identical odor was released in their hive. These bees communicate with each other using their special language code that is called the "waggle" dance. Their dance pattern looks very much like a figure eight.

Research studies have revealed that bees did their best learning in the morning. This turns out to be very beneficial to honey bees because flower nectar levels are very high in the morning. When bees get their difficult learning done in the morning, they are able to save some energy for their easier tasks for later on in the day.