Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Human Body & HealthIf a patient's bone marrow is damaged by chemotherapy, resulting in reduced production of all blood cells, which consequence follows regarding erythropoietin levels and reticulocyte count?
A)Increased erythropoietin, increased reticulocytes
B)Elevated erythropoietin, decreased reticulocytes✓
C)Decreased erythropoietin, increased reticulocytes
D)Lowered erythropoietin, unchanged reticulocytes
💡 Explanation
In aplastic anemia, bone marrow damage hinders blood cell production; this triggers increased erythropoietin production to stimulate red cell formation, but the damaged marrow cannot respond adequately, therefore reticulocyte counts are low, rather than high or unchanged, as the erythropoiesis is impaired.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Human Body & Health →- If a patient exhibits alkalosis during surgery, which consequence related to blood oxygen transport is most likely?
- If a patient's immune system chronically elevates NF-κB activity in response to minor stimuli within the intestinal lining, which consequence dominates the resulting inflammatory cascade?
- If a patient's diet lacks vitamin D, which consequence becomes likely in the bone remodeling cycle, affecting the balance between osteoblast and osteoclast activity?
- Why does sustained intense muscle contraction lead to a burning sensation and eventual fatigue?
- A researcher introduces a compound that inhibits phospholipase A2 into a cell culture stimulated with lipopolysaccharide (LPS). Which consequence follows regarding inflammation?
- In Alzheimer's disease, which mechanism explains why extracellular plaques of amyloid-beta protein aggregates disrupt neuronal function?
