Coordinated ciliary movement in the human body helps in
Apumping blood out of the heart
Bremoving dust particles from the trachea and moving ova through the fallopian tube
Cvoluntary movement of limbs during running
Dperistaltic movement of the intestine by skeletal muscle contraction
Answer & Solution
Correct answer: B. removing dust particles from the trachea and moving ova through the fallopian tube
Cilia beat in a coordinated manner in the trachea to remove dust particles and in the fallopian tube to help the passage of ova. The other options involve different tissues or mechanisms.
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