The mineral W is essential for the proper functioning of a gland X situated in our neck
whereas mineral Y is needed to make a substance Z present in red blood cells. [2]
a) Name the minerals W and Y.
b) Name the gland X.
c) Name the substance Z.
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◆The mineral W is essential for the proper functioning of a gland X situated in our neck
ᗩNSWER⇩
The mineral iodine is necessary for the proper functioning of the thyroid gland that is situated in the neck and that controls the growth of the body whereas mineral iron is needed to make a substance hemoglobin present in RBCs. Thus x y z and will represent iodine, thyroid, iron, and hemoglobin respectively.
◆mineral Y is needed to make a substance Z present in red blood cells
ᗩNSWER⇩
Iron is a mineral found in every cell of the body. Iron is considered an essential mineral because it is needed to make hemoglobin, a part of blood cells.
✠(a) Name the minerals W and Y.
ᗩNSWER⇩
W⇢ idoine
Y⇢ iron
✠(b) Name the gland X.
ᗩNSWER⇩
X⇢thyroid
✠(c) Name the substance Z.
ᗩNSWER⇩
Y⇢Hemoglobin
✿ᕼOᑭᗴ IT ᕼᗴᒪᑭՏ YOᑌ✿
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