Nervous Systems

Question 1

What side of the brain controlls what side

Answer 1

Left brain - right body side
Right brain - left body side

Question 2

Role of nervouse system

Answer 2

controls and coordinates functions, integrate and respond to the environment

Question 3

Types of nerve functions

Answer 3

sensory, integrative, motor

Question 4

Sensory nervous system

Answer 4

used to monior changed inside and outside body

Question 4

what does the stimuli do

Answer 4

responsible for changes, gatheres information

Question 5

integrative nervous system

Answer 5

process and interprets sensory input

Question 5

what are effectors of NS

Answer 5

muscle, glands, internal organs

Question 6

Motor nervous system

Answer 6

sends information to effectors

Question 7

what response does the motor NS do

Answer 7

muscle contractions, glandular secretion

Question 7

parts of the nervous system

Answer 7

skin receptor, afferent or sensory neuron, synapses on interneuron, interneuron, efferent or motor neuron, striated muscle (effector)

Question 8

Subdivisions of the NS

Answer 8

Central NS and Peripheral NS

Question 9

Parts of the CNS

Answer 9

brain + spinal cord, covered by bone

Question 10

Parts of the PNS

Answer 10

spinal nerves, crainal nerves, uncovered nerves

Question 11

Central nervous system

Answer 11

common center, interpret sensory information and responds based on past experience

Question 12

Peripheral nervous system

Answer 12

outside the CNS, carries inpulses from sensory to CNS and CNS to effectors

Question 12

Divided parts of the PNS

Answer 12

Afferent and Efferent

Question 13

Aferent division

Answer 13

sensory, conducts to spinal cord and brain

Question 13

Efferent division

Answer 13

motor, conveys away from brain and spinal cord

Question 14

Break down afferent and efferent even more

Answer 14

goes to somatic and visceral sytems

Question 15

Somatic systems

Answer 15

is the voluntary system, concerned woth both sensory and motor for relationship to world, detect stimuli from skin, tissues of limbs and trunk, and behavioral actions

Question 15

Autonomic nervous system

Answer 15

sympathetic and parasympathetic, balance eachother out (antagonistic actions)

Question 16

Visceral systems

Answer 16

is the involuntary system, concerned with both seneory and motor for inside viscera, motor in this system is referred as autonomic NS

Question 17

Sympathetic division leaves

Answer 17

CNS via spinal nerves in thoracolumbar regions

Question 18

Parasympathetic division are

Answer 18

found in small group of crainal nerves and spinal nerves in sacral region

Question 19

what cranial cords are found in parasympathetic divison

Answer 19

3, 7, 9, 10

Question 20

Somatic Nervous system

Answer 20

regulates voluntary movement along with 5 sences, pain and temperature. made of afferent and efferant nerves

Question 21

Autonomic nervous system

Answer 21

regulates involuntary movement, complex network of motor neruons.

Question 22

Neurons

Answer 22

nerve cell, basic element

Question 23

Soma

Answer 23

nerve cell body

Question 24

Axon

Answer 24

single branch that conducts nerve impulses away from cell body

Question 24

Dendrites

Answer 24

thing branching that conducts nerve impulses toward cell body

Question 25

Types of nerves

Answer 25

sensory (afferent), Motor (efferent), mixed

Question 26

how are nerve sorted

Answer 26

based on direction of nerve impulses

Question 27

no all cranial nerves are

Answer 27

mixed

Question 28

All spinal nerves

Answer 28

are mixed

Question 29

Cerebrum

Answer 29

perception of sensory input and initiation of movement

Question 30

Cerebellum

Answer 30

coordination and fine tuning of movement

Question 31

Brainstem

Answer 31

relay center and filters sensory inputs, allows concentration

Question 31

Parts of the brain stem

Answer 31

midbrain, pons, medulla oblongata

Question 32

Crianal nerves

Answer 32

Olfactory (1), Optic (2), Oclomotor (3), Trochlear (4), Trigeminal (5), Abducens (6), Facial (7), Vestibulocohlear (8), Glossopharyngeal (9), Vagus (10), Accessory (11), Hypoglossal (12)

Question 32

Corpus callosum

Answer 32

enabling communication btween hemispheres

Question 33

response

Answer 33

requires cortical awareness

Question 33

Reflexes

Answer 33

do not require cerbral input, does not imply consciousness,

Question 34

Elements of reflex arc

Answer 34

receptor, sensory neuron, integration center, motor neuron, effector

Question 34

Autonomic reflexes

Answer 34

regulate smooth muscle

Question 35

somatic reflexes

Answer 35

stimulate skeletal muscle

Question 36

Spinal nerve number and type

Answer 36

8 cervical, 13 thoracic, 7 lumbar, 3 sacral, 5 caudal

Question 36

Label the spinal cord anatomy

Answer 36

slide 6 in ANS

Question 37

Rami

Answer 37

branches, spilt into dorsal and ventral, both carrier seneory and motor

Question 38

Doral rami

Answer 38

carries informaition to and from epaxial structures

Question 39

Ventral rami

Answer 39

carries informaiton to and from rest of body

Question 40

Motor nerves

Answer 40

are in vental rami, goes away from CNS, tells leg what to do

Question 41

Sensory nerves

Answer 41

are in dorsal rami, goes to CNS, tells that something is hot

Question 42

Root va.ues of phrenic nerves

Answer 42

C5, C6, C7

Question 43

Nerve Plexi

Answer 43

cluster of nerves

Question 44

Phrenic nerve

Answer 44

controls the diaphragm,

Question 45

somatic effects output

Answer 45

takes 1 neuron

Question 46

Visceral effect output

Answer 46

takes 2 neuron

Question 47

Visceral motor of ANS

Answer 47

deals with "automatic" control, not under conscious control, has at least 2 neurons, two divisions

Question 48

Preganglionic / Presynaptic nerons

Answer 48

cells inside CNS, axon exits CNS, synapses onto second neuron on a ganglion

Question 49

Ganglion

Answer 49

sometimes visiable, where nerves "pass the batton"

Question 50

Postganglinic / post-synaptic neuron

Answer 50

cell inside ganglion, axon targets autonomic muscles, ganglion at attachment site, not seen

Question 51

Sympathetic nervous system

Answer 51

controls fight to flight, has pre-ganglionic and post-ganglionic neurons, inhibts digestions, reffered as thoracolumbar system

Question 52

SNS pre-ganglionic neurons

Answer 52

in the thoracolumbar region of spinal cord

Question 53

SNS post-ganglionic neurons

Answer 53

in cervical, thoracic, or adbominal ganglia

Question 54

Parasympathetic nervous system

Answer 54

rest + digest, homeostasis, has pre-ganglionic and post-ganglionic neurons, reffered as craniosacral system

Question 55

PNS pre-ganglionic neurons

Answer 55

cell bosies are in brainstem and sacral region

Question 56

PNS post-ganglionic neurons

Answer 56

cell bodies in terminal ganglia on the structures

Question 57

make chart of wonders

Answer 57

slide 3 is example