Which vitamin is produced endogenously when human skin is exposed to sunlight?
???? ??? ???? ?? ?????? ??? ??? ????? ??? ?? ??? ?? ????? ???? ???
- Vitamin A
- Vitamin C
- Vitamin D
- Vitamin E
Explanation
Ultraviolet B rays convert 7-dehydrocholesterol in the skin into active Vitamin D3.Related MCQs
24 ????? ??? 100 ??? ???? ?? ?? ????? ??? ?? ??????? ??? ?????? ???
- Dysuria
- Anuria
- Oliguria
- Polyuria
اس سوال کو وضاحت کے ساتھ پڑھیں
????? ?? ???? ???? (Anaphylaxis) ?? ??? ??? ?? ???? ???? ??? ??? ???? ??????
- Give oral paracetamol
- Maintain airway & Administer Epinephrine
- Apply ice pack
- Place patient in prone
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???? ???? (Hypovolemic Shock) ?? ???? ?? ??? ???? ?? ?? ?????? ??? ???? ???? ???
- Fowler's
- Modified Trendelenburg
- Prone
- Lithotomy
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??? ?? ??? ???? (?????) ?? ??? ?????? ??? ???
- Hemoptysis
- Epistaxis
- Hematoma
- Ecchymosis
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???? ?? ?????? ??? ???? ???? ??? ???? ???? ???? ????? (Unit) ??? ???
- Neuron
- Nephron
- Alveoli
- Glomerulus
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