Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← Human Body & HealthWhy does decreased serum phosphate result in impaired bone mineralization?
A)Increases osteoclast-mediated bone resorption
B)Reduces hydroxyapatite crystal formation✓
C)Enhances calcium deposition in soft tissues
D)Stimulates PTH secretion independently of calcium
💡 Explanation
Impaired bone mineralization occurs because phosphate is a key component of hydroxyapatite, the mineral matrix of bone. Decreased phosphate levels reduce hydroxyapatite crystal formation, therefore inhibiting bone mineralization, rather than primarily impacting bone resorption or calcium deposition.
🏆 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 →- Why does administering exogenous follicle-stimulating hormone (FSH) during in vitro fertilization (IVF) increase the likelihood of multiple egg development, rather than single?
- Why does excess glucose in a diabetic patient cause increased urine production by the kidneys?
- During prolonged exertion in a desert environment, what distinguishes the body's core temperature increasing above its hypothalamic set point, causing heatstroke, from successful thermoregulation?
- If a runner in a marathon begins to experience exertional heat stroke, which compensatory mechanism fails, causing a dangerous rise in core body temperature?
- Why does diastolic blood pressure rise when heart rate increases significantly during intense cardiovascular exercise, even when stroke volume decreases slightly?
- Why does hyperthermia cause neurological damage faster than hypothermia, given equivalent deviations from the hypothalamic set point?
