Lecture 5

Question 1

Autonomic nervous system is responsible for ensuring _____

Answer 1

Homeostasis

Question 2

Homeostasis

Answer 2

Response to internal and external stimuli to ensure a stable environment

Question 3

Two neuron chain (2 types)

Answer 3

Presynaptic and postsynaptic

Question 4

Autonomic nervous system controls everything except

Answer 4

Skeletal muscle

Question 5

Two divisions of autonomic nervous system

Answer 5

Sympathetic and parasympathetic

Question 6

Thoracolumbar division of sympathetic

Answer 6

Pre-synaptic fibers leave spine at the level of the thoracic vertebra and upper lumbar

Question 7

Sympathetic synapse where

Answer 7

Paravertebral (sympathetic) chain

Question 8

Sympathetic presynaptic are

Answer 8

Short

Question 9

Sympathetic innervates

Answer 9

walls of organs, glands, and smooth muscle

Question 10

Sympathetic post synaptic are

Answer 10

Long, lots of branching, diffuse effects

Question 11

Which is the fight or flight division?

Answer 11

Sympathetic

Question 12

Fight or flight is mediated through

Answer 12

Mostly epinephrine and norepinephrine release on target organs

Question 13

Craniosacral division of parasympathetic

Answer 13

Pre-synaptic fibers leave spine at the level of Cn 3,7,9,10 and the sacrum

Question 14

Parasympathetic synapse where

Answer 14

In or near target organ

Question 15

Parasympathetic nervous system innervates

Answer 15

Walls of organs, glands, and smooth muscle

Question 16

Parasympathetic presynaptic are

Answer 16

long???

Question 17

Parasympathetic postsynaptic are

Answer 17

Short, less branching, discrete effects

Question 18

Which is the rest and digest division?

Answer 18

Parasympathetic

Question 19

Parasympathetic is mediated through

Answer 19

Acetylcholine release on target organs

Question 20

KNOW CHART ON SLIDE 8

Answer 20

KNOW CHART ON SLIDE 8

Question 21

ADD SLIDE 10

Answer 21

ADD SLIDE 10

Question 22

PNS neurotransmitters

Answer 22

ACH pre and post synoptically

Question 23

PNS postsynaptic receptor

Answer 23

Nicotinic

Question 24

PNS target receptor

Answer 24

Muscarinic

Question 25

SNS neurotransmitters

Answer 25

Ach in pre, varied in post | Usually norepinephrine

Question 26

SNS - eccrine sweat glands NT

Answer 26

Ach

Question 27

SNS - kidney NT

Answer 27

Dopamine

Question 28

SNS - adrenal medulla functions as

Answer 28

post-synaptic neuron

Question 29

Varicosites

Answer 29

ANS ganglia form varicosities where NTs are stored

Question 30

NTs are stored where?

Answer 30

In large vesicles with other neurotransmitters (ATP, VIP, etc.)

Question 31

Neurotransmitters released onto _____ and multiple places

Answer 31

smooth muscle

Question 32

CASE QUESTION (13)

Answer 32

CASE QUESTION (13)

Question 33

Both divisions of the ANS have _____ receptors on their post-synaptic nerves

Answer 33

Nicotinic

Question 34

Pre-synaptic neuron releases _____ on post-synaptic nerve

Answer 34

Ach

Question 35

PNS - muscarininc receptors on target organs

Answer 35

M2, M3

Question 36

M2

Answer 36

ADD DETAILS

Question 37

M3

Answer 37

ADD DETAILS

Question 38

You can live without _____, but not without _____

Answer 38

Sympathetic | Parasympathetic

Question 39

SNS - adrenergic receptors on target organs (mostly)

Answer 39

a1, a2, B1, B2

Question 40

a1

Answer 40

ADD DETAILS

Question 41

a2

Answer 41

ADD DETAILS Usually regulate release of epic and norepi Modulate sympathetic response via negative feedback Mechanism?

Question 42

B1

Answer 42

ADD DETAILS

Question 43

B2

Answer 43

ADD DETAILS

Question 44

Most organs are _____ innervated by the ANS

Answer 44

Dually

Question 45

Two divisions work together to maintain _____ or get desired effect

Answer 45

Homeostasis Usually have opposite effects

Question 46

Maximal dual innervation effect

Answer 46

Requires full stimulation by one and a full stop of stimulation by the other

Question 47

In most organs resting tone from _____ predominates

Answer 47

PNS