A person with dark skin would need a ______ exposure time to sunlight to synthesize the same amount of vitamin D as someone with light skin.Multiple choice question.shorterlonger

Select all that applyThe amount of sun exposure needed to obtain 80-100% of the vitamin D3 required by the body depends on ____.Multiple select question.calcium storesskin colorgeographic locationtime of day

An older individual living in a nursing home may have a _______ level of vitamin D synthesis.Multiple choice question.increasedreduced

Which type of light is responsible for the synthesis of vitamin D in the skin?Question 22Select one:a.Infrared radiationb.Ultraviolet radiationc.Visible lightd.X-rays

Vitamin D is unique because in the presence of sunlight, skin cells can synthesize a sufficient supply of vitamin D, which is why it is also correctly classified as a conditional vitamin or as a ______.Multiple choice question.calcitriolprohormonetocopherolretinoid

Select all that applyFactors that affect the conversion of sunlight to vitamin D include _____.Multiple select question.ageimmune functionalitypregnancyskin colordietary intake of fruits and vegetables