Biology · Control and Coordination
Touching a flame is an urgent and dangerous situation where we withdraw our hand involuntarily. Which of the following components of the nervous system are directly involved in this rapid reflex arc action? 1. Spinal Cord 2. Motor Neuron 3. Brain 4. Sensory Neuron
- 11, 2, 3 and 4
- 21 and 2 only
- 31, 2 and 4 only✓
- 42, 3 and 4 only
Correct answer
1, 2 and 4 only
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