Nervous and Endocrine Systems Question
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Which statements are correct regarding reflex action?
1. Nerves that detect heat are connected to muscle nerves through the reflex arc.
2. Reflex action impulses need not go to the brain.
3. Reflex arcs are formed within the spinal cord only.
1. Nerves that detect heat are connected to muscle nerves through the reflex arc.
2. Reflex action impulses need not go to the brain.
3. Reflex arcs are formed within the spinal cord only.
- All are correct.
- Only 1 and 2 are correct.
- Only 1 and 3 are correct.
- All are false.