Iron is considered a
A. major mineral, because it has a crucial physiological role.
B. trace mineral, because less than 100 milligrams are required daily in the diet.
C. major mineral, because it is extremely abundant in the Earth.
D. trace mineral, because it is rare on the Earth.
B
You might also like to view...
The deepest of the cerebral lobes, the __________, are also the smallest and least understood lobes.
Fill in the blank(s) with the appropriate word(s).
The long head of the biceps femoris muscle originates on the __________.
A. anterior superior iliac spine B. iliac crest C. ischial tuberosity D. posterior superior iliac spine
True or False? With regard to biomedical research: Because rats, pigs, apes, and other mammals share over 90% of the same genes as humans, these animals are always good predictors for how humans will respond to a specific drug therapy
Indicate whether the statement is true or false.
Which one of the following is NOT one of the nonspecific body defenses?
A) intact skin B) antibody production C) the inflammatory response D) fever E) natural killer cells