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Zorluk: OrtaHealth, Nutrition, and Disease

Dietary vitamin deficiencies disrupt specific metabolic processes and lead to characteristic clinical conditions. Match each essential vitamin on the left to its corresponding deficiency disorder on the right.

  • Vitamin A (Retinol)Night blindness (nyctalopia) resulting from impaired photopigment regeneration in rod cells
  • Vitamin C (Ascorbic acid)Scurvy, characterized by collagen degradation, bleeding gums, and delayed wound repair
  • Vitamin D (Calciferol)Rickets, characterized by impaired intestinal calcium absorption and bone softening
  • Vitamin B1 (Thiamine)Beriberi, characterized by impaired carbohydrate metabolism, nerve damage, and cardiac dysfunction

Cevap

Vitamin A pairs with night blindness, Vitamin C pairs with scurvy, Vitamin D pairs with rickets, and Vitamin B1 pairs with beriberi.
Each essential vitamin serves a distinct, non-interchangeable biochemical role: Vitamin A forms retinal rhodopsin (preventing night blindness), Vitamin C enables collagen synthesis (preventing scurvy), Vitamin D facilitates calcium absorption (preventing rickets), and Vitamin B1 supports carbohydrate metabolism in nerve and muscle tissues (preventing beriberi).

Adım Adım Çözüm

1
Identify the target tissues and physiological roles for the fat-soluble vitamins.
Vitamin A is required for ocular photopigment rhodopsin production (preventing night blindness), while Vitamin D promotes calcium absorption for bone mineralization (preventing rickets).
Classifying fat-soluble micronutrients to specific structural and sensory functions resolves two matching pairs.
2
Identify the biochemical cofactor roles for the water-soluble vitamins.
Vitamin C is required for collagen matrix synthesis in connective tissues (preventing scurvy), while Vitamin B1/thiamine is needed for glucose catabolism in neural and muscular tissues (preventing beriberi).
Connecting water-soluble micronutrients to their enzymatic pathways resolves the remaining pairs.

Anahtar Kavram

Essential Vitamin Functions and Clinical Deficiency Pathology
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