When was zinc deficiency first recognized in humans?Multiple choice question.1960s1940s1920s1980s

Zinc deficiencies were first observed in which human population?Multiple choice question.adolescent boysinfant boysadult womenadult men

In the 1960s, zinc deficiency became apparent from studies in what area of the world?Multiple choice question.Middle EastSouth AmericaAfricaAsia

What mineral has been used to treat diseases for at least 2000 years, but was only recognized as an essential nutrient in 1964?Multiple choice question.ZincIronCopper

What is a symptom of a zinc deficiency?Multiple choice question.Increased appetiteIncreased taste sensitivityConstipationPoor wound healing

lect all that applyThe symptoms of a zinc deficiency include ______. Multiple select question.reduced sense of tastedelayed sexual growthincreased sense of taste and smellloss of appetite