How does lead exposure and the porphyrias cause anemia?
a. Cause destruction of red cells
b. Chelae iron from the body
c. Impair iron absorption
d. Interfere with heme production
ANS: D
Common to lead poisoning and the porphyrias is the impairment of protoporphyrin synthesis, which is required for heme production.
You might also like to view...
Which of the following information is NOT part of a complete drug order?
A) Drug name B) Drug dosage C) Side effects D) Route of administration
An example of an outdated diagnostic classification is:
a. tonsillitis. b. HIV. c. gout. d. heartburn.
The ________ payer is the health plan that pays for medical services.
Fill in the blank(s) with the appropriate word(s).
Carefully scoop up mercury from a broken thermometer with a piece of paper.
Indicate whether the statement is true or false