Question

a 45-year-old female presents with fatigue, glossitis, numbness and tingling in her hands and feet, and difficulty with balance. laboratory results show macrocytic anemia with hypersegmented neutrophils. which of the following vitamin deficiencies is most strongly associated with the neurological findings seen in this patient? a) b9 b) k c) b6 d) b12 e) c

Explanation:

Vitamin B12 deficiency is strongly associated with neurological symptoms like numbness, tingling, balance issues. It also causes macrocytic anemia with hypersegmented neutrophils. Vitamin B9 (folate) deficiency causes macrocytic anemia but less neurological symptoms. Vitamin K is for blood - clotting. Vitamin B6 deficiency has different symptoms (e.g., skin disorders). Vitamin C deficiency causes scurvy (gum problems, bleeding).

Answer:

d) B12