Regeneration of 11-cis retinal (from all-trans retinal) requires vitamin _____
Vitamin _____ injection is given at birth to prevent hemorrhagic disease of the newborn
Free radicals may be eliminated via _____ (e.g. reduced glutathione and vitamins A, C, and E)
Osteomalacia/rickets is characterized by _____ serum Ca2+
One source of vitamin D (cholecalciferol) is through synthesis from 7-dehydrocholesterol in the presence of _____
Vitamin _____ deficiency can result in metaplasia
Which coagulation factors (4) have decreased activity due to vitamin K deficiency? _____
Activated vitamin K acts as a co-factor for the enzyme _____
Does vitamin B9 (folate) deficiency cause neurologic symptoms? _____
vitamin B2 (riboflavin)
Study 10 flashcards on Fat-soluble vitamins (A, D, E, K) for USMLE Biochemistry. These active recall cards cover the key concepts, clinical associations, and high-yield facts from this chapter of Vitamin/mineral functions and deficiencies. Each card is designed to test your understanding rather than just recognition, building stronger and more durable memories for exam day.
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