Central Nervous
System
,
, Gray Matter of Spinal Cord
• In the spinal cord gray matter is in the form 3. Lateral Horn: In this horn, the
of H shaped pillars which can be divided are Autonomic preganglionic
into three types of columns. neurons. Preganglionic
sympathetic in T1 to L2.
1. Ventral Horn: Two groups of neurons
Similar neurons are also presen
• Alpha motor neurons. in sacral segments which are
• Gamma neurons parasympathetic preganglionic.
2. Dorsal Horn: There are 4 groups of neurons
• Substantia gelatinosa:
• Nucleus Proprius:.
• Clarke’s column or nucleus dorsalis:
• Visceral Afferent Nucleus:
System
,
, Gray Matter of Spinal Cord
• In the spinal cord gray matter is in the form 3. Lateral Horn: In this horn, the
of H shaped pillars which can be divided are Autonomic preganglionic
into three types of columns. neurons. Preganglionic
sympathetic in T1 to L2.
1. Ventral Horn: Two groups of neurons
Similar neurons are also presen
• Alpha motor neurons. in sacral segments which are
• Gamma neurons parasympathetic preganglionic.
2. Dorsal Horn: There are 4 groups of neurons
• Substantia gelatinosa:
• Nucleus Proprius:.
• Clarke’s column or nucleus dorsalis:
• Visceral Afferent Nucleus:
