Multiple choice general knowledge math & puzzles

In human body the food is forced through oesophagus through which of the following process

  1. Secretion of bile

  2. peristaltic movement

  3. Thyroxic secretion

  4. vocal movement
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B Correct answer
Explanation

Peristalsis is a series of wave-like muscle contractions that moves food through the digestive tract, beginning in the esophagus. Bile secretion and thyroxic secretion are chemical processes, not mechanical movements.

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