Chapter 1.9 (page 17) Flashcards
Give 3 examples of autonomic effector organs (tissues).
Cardiac muscle tissue
Smooth muscle tissue
Glandular epithelial tissue
The Autonomic Nervous System itself has two divisions called:
Sympathetic nervous system (SNS): fright and flight
Parasympathetic nervous system (PSNS): rest and digest
The Autonomic Conduction Path of the ANS involves two neurons: one coming from the CNS terminating in a __i__, and the second one which starts in the __i__ and travels all the way to the ____ii_____.
i. Ganglion
ii. Effector Organ
This division of the ANS is chiefly concerned with keeping our body energy as low as possible, even as it directs vital activities such as digestion and elimination.
Parasympathetic Nervous System (PSNS)
TRUE or FALSE:
SNS stimulation frequently imvolves the response of many organs, rather than just one organ.
TRUE.
(All sympathetic preganglionic axons synapse with many postganglionic neurons that terminate in many widely separated organs.)
TRUE or FALSE:
The SNS response involves limiting blood flow to the digestive tract to make us ready for strenuous muscular work or prepare us for fight or flight.
TRUE.