The reason that lack of vitamin B12 causes megaloblastic changes is that vitamin B12:
a. Is needed for the formation of nucleotide bases
b. Is needed for the conversion of methionine to SAM
c. Initiates mitosis
d. Is needed for synthesis of intrinsic factor
Correct Answer: A
Health Professions
You might also like to view...
The regular delivery of oxygen and nutrients to the cell is called:
A. homeostasis. B. perfusion. C. hypotension. D. sepsis.
Health Professions
What is the main purpose of an EHR system that is based on the Medcin nomenclature?
What will be an ideal response?
Health Professions
Testing the functioning of a patient's eyes and eye muscles is an example of which type of task?
A. clinical B. administrative C. specialized D. laboratory
Health Professions
The usual dose of Voltaren is:
A) 50 mg bid-tid B) 150-300 mg tid-qid C) 10 mg qd D) 500 mg bid-tid
Health Professions