Medical Quiz
Topics: Human Body Quiz

The lifespan of WBC is:-

A. 3-4 weeks

B. 10-12 weeks

C. 2-3 weeks

D. 13 days

Select your answer:
     

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Which movement prevents food to move back into the mouth??

A. Gravitational

B. Peristalsis

C. Rotational

D. Eccentric

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