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Chapter 17
| Question | Answer |
|---|---|
| What does the ANS do? | regulates body temp, coordinates cardiovascular, respiratory, digestive, excretory and reproductive functions |
| Where does preganglionic neurons go from and go to? | CNS to ganglion |
| where do postganglionic go from and go to? | ganglion to target |
| Which cranial nerves are involved in the parasympathetic division? | 3, 7, 9, 10 |
| What sacral nerves are involved in the parasympathetic division? | S2-S4 |
| Which nerves are involved in the sympathetic division? | T1-T12 and L1-L2 |
| Where are the visceral effectors of the sympathetic chain ganglia? | thoracic cavity, head, body wall, limbs |
| Where are the visceral effectors of the collateral ganglia? | abdominopelvic cavity |
| Which sympathetic division has shorter postganglionic compared to preganglionic? | Suprarenal medullae |
| Preganglionic fibers are short and postganglionic fibers are longer in ______ | sympathetic division of ANS |
| What do preganglionic neurons release at their synapse? | ACh |
| What do postganglionic neurons release at their synapse in the sympathetic division? | usually norepinephrine |
| Preganglionic fibers are longer and postganglionic fibers are shorter in the ______ | parasympathetic division of ANS |
| What do postganglionic neurons release at their synapse in the parasympathetic division? | ACh |