<human>: Q: What are ganglia?
 A: The brain generally forms a ring round the pharynx (throat), consisting of a pair of ganglia (local control centers) above and in front of the pharynx, linked by nerve cords either side of the pharynx to another pair of ganglia just below and behind it.
 Does the answer correctly answer the question

OPTIONS:
- yes
- no
<bot>: yes