Deoxygenated Blood | MCQs

    Q1: Which collects deoxygenated blood?

    جو ڈی آکسیجن شدہ خون جمع کرتا ہے؟
    • A. Ventral aorta
    • B. None of these
    • C. Sinus venosus
    • D. Atrium
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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