The human body obtains vitamin D either from the diet or sun…
The human body obtains vitamin D either from the diet or sun exposure. Darker-skinned individuals require more sunlight to create adequate vitamin D stores as the increased melanin in their skin acts like sunscreen; thus, it blocks the necessary UV required for vitamin D synthesis. Therefore, if these individuals spend inadequate time in the light, dietary sources of vitamin D are necessary. What form of vitamin D requires sunlight for its formation?
Read DetailsYou decide to go for a jog on the trail near your house. Pri…
You decide to go for a jog on the trail near your house. Prior to your jog, you decide to get in a quick warmup. You start by doing lateral lunges out to each side to stretch out the upper part of your inner thigh. This motion would be in what type of plane?
Read Details