PNS

Question 1

Cell body in nuc of cns
Direct to skeletal musc

Answer 1

Lower motor neurons

Question 2

Cell bodies in cerebral cortex
Direct and indirect
Muscle tone

Answer 2

Upper motor neurons

Question 3

Interneurons
Connect upper and lower

Answer 3

Local circut neurons

Question 4

Start and stop movement

Answer 4

Basal nuclei neurons

Question 5

Coordinate and check body movements

Answer 5

Cerebellar neurons

Question 6

Vía réflex arcs
Ongoing body actions
Involuntary

Answer 6

Autonomic nervous system

Question 7

Myelinated
ACh
Cell body in CNS

Answer 7

Preganglionic

Question 8

Un myelinated
Outside CNS
Norepinephrine or ACh

Answer 8

Postganglionic neuron

Question 9

Most organs are…
Both divisions

Answer 9

Dual innervation

Question 10

Sympathetic division

Answer 10

Thoracolumbar
T1-L3

Question 11

3 named sympathetic trunk ganglia

Answer 11

Above diaphragm
Sides
Superior ganglia
Middle ganglia
Inferior ganglia

Question 12

Prevertebral ganglia (4)

Answer 12

Organs below diaphragm
Anterior
Celiac
Superior mesenteric
Aorti corenal
Renal

Question 13

Out system
Preganglionic fibers exit SC
Myelinated

Answer 13

White rami communicantes

Question 14

Inbound system
Unmyelinated
Postganglion

Answer 14

Grey rami communicantes

Question 15

3 fates of Preganglionic axon

Answer 15

synapse in ganglion
Synapse in diff ganglion
Pass w/o synapse and go to prevertebral ganglion (splanchnic)

Question 16

To celiac ganglion
Stomach
Spleen
Liver
Pancreas

Answer 16

Greater splanchnic nerve

Question 17

To aorti corenal ganglion
Small and large intestine

Answer 17

Lesser splanchnic nerve

Question 18

To renal ganglion
Kidney
Ureters

Answer 18

Least splanchnic nerve

Question 19

To inferior mesenteric ganglion
Large intestine
Genitals
Bladder

Answer 19

Lumbar splanchnic nerve

Question 20

Autonomic plexuses

Answer 20

Cardiac plexus
Pulmonary plexus
Celiac plexus (largest)
Superior mesenteric plexus
Hypogastric plexus
Renal plexus

Question 21

Parasympathetic division

Answer 21

Craniosacral division
CN 3 7 9 10

Question 22

CN 3
Eye

Answer 22

Ciliary ganglia

Question 23

CN 7
Face
Lacrimal

Answer 23

Pterygopalatine ganglia

Question 24

CN 7
Face
Salivary

Answer 24

Submandibular ganglia

Question 25

CN 9 Parotid Salivary Largest

Answer 25

Otic ganglia

Question 26

75% all Heart lungs digest

Answer 26

Vagus

Question 27

Sacral parasympathetic

Answer 27

Pelvic splanchnic nerves

Question 28

Symp vs parasympathetic

Answer 28

Ganglia near vert col/near organ Short Preganglionic fibers/long Post gang use NE/ACh

Question 29

Somatic vs visceral senses

Answer 29

Touch temp/ internal so BP blood pH

Question 30

6 special senses

Answer 30

Equilibrium Smell Taste Hear Vision

Question 31

Blood vessels Chemicals Muscles

Answer 31

Interoceptors

Question 32

Pressure Surface Touch pain temp

Answer 32

Exteroceptors

Question 33

Muscles Tendons ligaments joints Stretch or relaxes

Answer 33

Proprioceptors

Question 34

Equilibrium Pressure Mechanical stimulus

Answer 34

Mechanoreceptors

Question 35

Temperature stim.

Answer 35

Thermoreceptors

Question 36

Light Retna

Answer 36

Photoreceptors

Question 37

Chemicals pH blood Mouth nose

Answer 37

Chemoreceptors

Question 38

Tissue damage Pain

Answer 38

Nociceptors

Question 39

Osmotic pressure of body fluids Solutes Thirst

Answer 39

Osmoreceptors

Question 40

Most in body Bare dendrites

Answer 40

Free nerve endings

Question 41

2 free nerve endings

Answer 41

Merkel disk Hair follicle receptors

Question 42

CT cover dendrites

Answer 42

Encapsulated nerve endings

Question 43

Encapsulated nerve ending Concentric appearance Deep dermis Heavy pressure

Answer 43

Pacinian or lamellated corpuscle

Question 44

Encapsulated nerve ending Scale appearance Dermal papillae Start and end Light pressure

Answer 44

Meissner corpuscle

Question 45

Encapsulated nerve endings Reticular region Hand/feet Contin. Deep press.

Answer 45

Ruffini corpuscles

Question 46

Stretch reflex Tendon reflex Joint

Answer 46

Muscle spindles Golgi tendon organs Joint kinesthetic receptors