Multiple choice

Which of the following is not a reflex action?

  1. Sneezing

  2. Yawning

  3. Chewing

  4. Crying

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Reflex actions are automatic, involuntary responses mediated by the spinal cord or brainstem without conscious thought. Sneezing, crying (tear secretion), and yawning are reflexes. Chewing is a voluntary action requiring conscious control and coordination, though it has reflex components.