A person with a low iron count does not understand why she is experiencing shortness of breath and fatigue. What should be explained to this person about the role of iron in oxygenation?
A. Iron removes carbon dioxide from the blood.
B. Iron clears the lungs of foreign particles and debris.
C. Iron carries oxygen through the blood to the tissues.
D. Iron prevents the alveoli in the lungs from collapsing.
Answer: C
You might also like to view...
All of the following are muscles that move the eyeball EXCEPT
a) superior rectus. b) lateral rectus. c) inferior oblique. d) internal oblique. e) superior oblique.
The spinothalamic tract is
A) motor. B) transverse. C) efferent. D) ascending. E) descending.
The apneustic center
a. is located in the medulla b. stimulates the inspiratory neurons c. inhibits inspiratory activity d. stimulates the pneumotaxic area e. performs c and d
An accumulation of fluid in the tissue spaces is called ________.
A. a scab B. a scar C. granulation tissue D. edema E. secondary union