#21 - Autonomics

Question 1

Pre-ganglionic Sympathetic Nervous System SC Levels

Answer 1

T1-L2

Question 2

Pre-ganglionic Parasympathetic Neurons in brainstem are associated with CNs…

Answer 2

III, VII, IX, and X

Question 3

Pre-ganglionic Parasympathetic Neurons are in what levels of SC

Answer 3

S2-4

Question 4

Phrenic Nerve

Answer 4

• Controls diaphragm
• C3, 4, an 5
• Important in respiration
• Receives input from dorsal respiratory column (DRC)