619 Exam 2

Question 1

Central nervous system (CNS) is made up of

Answer 1

Brain (Nuclei)
Spinal Cord (Tract)

Question 2

Peripheral Nervous System (PNS) is made up of

Answer 2

Cranial nn (Ganglia)
Spinal nn (nerve)

Question 3

Cranial nn provide these Functions (fxn)
-A
-S
-S

Spinal nn provide these functions (fxn)
-A
-S

Answer 3

Cranial nn
-Autonomic
-Special Sense
-Somatic

Spinal nn
-Autonomic
-Somatic

Question 4

Controls voluntary actions/movements and carries sensory information to the CNS

Answer 4

Somatic nervous system

Question 5

Regulates unconscious involuntary movement

Answer 5

Autonomic Nervous system

Question 6

These characteristics make up the ___________ of the autonomic nervous system
-Thoracolumbar S.C.
-Fight/Flight
-Energy Consuming

Answer 6

Sympathetic

Question 7

These characteristics make up the ___________ of the autonomic nervous system
-Craniosacral S.C.
-Rest-digest
-Energy conserving

Answer 7

Parasympathetic

Question 8

ANS Reflex ARC
1. R
2. A
3. I
4. P
5. P
6. T

Answer 8

1 Receptor
2 Afferent (Sensory)
3 Interneuron
4 Preganglionic Neuron
5 Postganglionic Neuron
6 Target orga

Question 9

Sympathetic CNS:
- _______ horn (T1-L2)
-______ preganglionic Sympathetic neuron

Sympathetic PNS:
-__/____vertebral or preaortic
- ____ postganglionic sympathetic

Answer 9

CNS
-Lateral
-Short

PNS
-Pre/paravertebral
-Long

Question 10

Parasympathetic CNS
-Brainstem or _______ horn (S2-S4)
-____ Preganglionic parasympathetic neuron

Parasympathetic PNS
- __________ ganglia or named C.N. ganglia (in head)
_ _______ postganglionic parasympathetic neuron

Answer 10

CNS
-Lateral
-Long

PNS
-Intramural
- Short

Question 11

Preaortic Ganglia carries cell bodies of _____________ sympathetic neurons

Answer 11

postganglionic

Question 12

Sympathetic NS Head/neck pathway from lateral horn (T1-L2):
- ____vertebral ganglia
-_________ Ganglia (Superior, Middle, Inferior)

Answer 12

-Paravertebral
-Cervical

Question 13

Sympathetic NS GI pathway from lateral Horn:
1.______/_________ __________
-Greater Splanchnic
-Lesser Splanchnic
-Least Splanchnic

2. ____________ _____________
   - Lumbar Splanchnic

Answer 13

1. Celiac/Superior Mesenteric
2. Inferior Mesenteric

Question 14

Autonomics three target tissues

Answer 14

Smooth Muscle
Cardiac Muscle
Glands