They can be one of two things:-
basal ganglia
The singular form is ganglion.
Autonomic ganglia contain the cell bodies of motor neurons.
A cluster of many nerve cells outside the central nervous system is known as a ganglion (plural ganglia). A cluster of nerve cells within the central nervous system is known as a nucleus (plural nuclei).
Ganglion
Visceral ganglia refers to a pair of ganglia in mollusks, oysters, and other shellfish that are fused to or close to pleural ganglia because of pleurovisceral connections.
yes
terminal ganglia P.S. 100%, i am a teacher.
These collections are called ganglia. Ganglia often interconnect with other ganglia to form a complex system of ganglia known as a plexus.
no only insects and worms have a ganglia
the terminal ganglia
ganglia
There are 12 major groups of CNS ganglia (ganglions) in a cockroach: - 3 in the head: supra-oesophageal (cerebral) ganglia sub-oesophageal ganglia circum-oesophageal connectives - 3 in the thorax: prothoracic ganglia mesothoracic ganglia metathoracic ganglia - 6 in the abdomen: first through fifth abdominal ganglia (fused from pairs) sixth abdominal ganglia (fused from a group) The cockroach central nervous system has a double ventral nerve cord in the thorax and abdomen.
The average distance between cerebral ganglia and pedal ganglia of fresh water mussel Anodonta is 10 mm.
The color of ganglia of mussles is yellow, and occasionally red.
The plural of ganglion is ganglia or ganglions.
Sometimes the term ganglia is used as in the sympathetic and parasympathetic ganglia of the autonomic nervous system.