Which elements make up living things?

Which element, found in table salt, helps regulate water balance in the body?

Which element is needed by the thyroid to make hormones?

Which element is present in some enzymes that help break down food in the digestive system?

Which trace element is necessary for the proper functioning of enzymes and supports the immune system?

Which element, found in hemoglobin, is vital for preventing anemia?

Which element helps our muscles contract and relax?

Which element forms the basis of organic molecules, making it essential for life?

What element is required for the transport of oxygen in the blood via hemoglobin?

Which element is the most abundant in the human body and essential for respiration?

Which element is essential for connective tissue formation and wound healing?

Which element is important for bone health and is a component of vitamin D activation?

Which element strengthens teeth and helps prevent dental cavities?

Which element is a major part of the air we breathe but is not used by the body?

Which element is a key component of the stomach acid (HCl) needed for digestion?

Which element is important for the production of melanin, the pigment in skin and hair?