CNA Practice Test
Body systemsQuestion 770 of 1700

What is the first step in the digestive process?

  1. Absorption
  2. Peristalsis
  3. Elimination
  4. Ingestion
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Correct answer: Ingestion

Ingestion is taking food into the digestive tract.

Source: Nursing Assistant (Reuter), 11.3: Digestive System

Practice body systems

Questions last reviewed: 18 October 2026