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Question 1 pts(CO 5) The most critical role that Vshowing page 1-3 out of 3

Queson 1 pts
(CO 5) The most crical role that Vitamin A plays in the human body is
Group of answer choices
maintaining a healthy reproducve system.
acng as an anoxidant and scavenging free radicals.
maintaining a healthy immune system.
maintaining healthy vision.
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Queson
Queson 2 pts
(CO 5) Bone cells that are responsible for the break down of bone ssue are called
Group of answer choices
osteoclasts.
corcal.
osteoblasts.
trabecular.
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Queson
Queson 3 pts
(CO 5) Which of the following organs is responsible for the synthesis of Vitamin D?
Group of answer choices
Skin
Liver
Kidneys
Skin, liver, and kidneys
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Queson 4 pts
(CO 5) The first B-complex vitamin discovered
was Group of answer choices
thiamin.
niacin.
folate.
Vitamin B
12
.
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Queson
5
(CO 5) Insufficient intake of iron will
first
affect the body's
levels.
Group of answer choices
hemoglobin
hematocrit
transferrin
ferrin