ND test 1 #2

Question 1

Cerebral cortex

Answer 1

motor function

Question 2

facilitate and inhibit antagonist muscles, modulate fine tune movement

Answer 2

o Basal ganglia

Question 3

motor planning

Answer 3

o Cerebellum

Question 4

have pathways in the cerebellum

Answer 4

Pons

Question 5

voluntary motion of distal extremities

Answer 5

o Lateral corticospinal tract

Question 6

voluntary motion of proximal extremities

Answer 6

rubrospinal tract

Question 7

controls bilateral axial muscles (F, E)

Answer 7

Anterior corticospinal tract

Question 8

positioning of head and neck and involved in balance

Answer 8

Vestibulospinal tracts

Question 9

for posture and gait

Answer 9

Reticulospinal tract

Question 10

coordination of head eye movement

Answer 10

tectospinal tract

Question 11

Begins in primary motor cortex
Projects to brainstem
Voluntary motor control using cranial nerve tracts

Answer 11

Corticobulbar Tract

Question 12

 Neuron #1 is in the

Answer 12

brainstem or cord (autonomic)

Question 13

 Neuron #2

Answer 13

a peripheral ganglion (autonomic)

Question 14

neuron 1 always uses ____ at it’s NT

Answer 14

ACH

Question 15

Neuron 2 uses ____ if parasympathetic and ____ if sympathetic

Answer 15

ACH or parasympathetic

Noriepi for sympathetic

Question 16

Short post ganglionic neurons, long preganglionic neurons

Answer 16

parasympathetics

Question 17

CN III, VII, IX, X sacral spinal chord have what in common?

Answer 17

parasympathetic

Question 18

Vagus nerve innervates ____ _____down to colon

Answer 18

digestive system

Question 19

Closes pupil and makes lenses thicker for near vision

Answer 19

parasympathetic

Question 20

Enteric Division is regulated primarly by?

Answer 20

the parasympathetic division Vagus nerve and sacral nerves

Question 21

Enteric Division sympathetic via

Answer 21

splanchnics

Question 22

Myenteric plexus of Auerbach controls ______

Answer 22

muscle contraction (enteric)

Question 23

• Submucousal plexus of Meissner controls

____ ____size and ____function

Answer 23

blood vessel
secretory
(enteric system)

Question 24

congenital absence of Auerbach’s plexus in some regions of the digestive system, balloons outward
• Also called Megacholic

Answer 24

Hirschsprung’s Disease

Question 25

short preganglionic, long post ganglionic

Answer 25

sympathetic division

Question 26

study sympathetic pathways

Answer 26

ok!!