mod 3

Question 1

Involuntary

Answer 1

Autonomic Nervous System

Question 2

Voluntary

Answer 2

Somatic nervous system

Question 3

Regulates the functions of our internal organs, such as the heart, stomach, lungs and intestines

Answer 3

Automatic Nervous System

Question 4

Part of the peripheral nervous system and it also controls some of the muscles within the body.

Answer 4

Autonomic Nervous System

Question 5

Regulates involuntarily responses. For example, we do not notice when blood vessels change size or when our heart beats faster.

Answer 5

Autonomic Nervous System

Question 6

Part of the peripheral nervous system connects the brain to the motor neurons such as those found in the skeletal muscles

Answer 6

Somatic Nervous System

Question 7

We are in control of this system and we use it when we want to make our muscles move

Answer 7

Somatic Nervous System

Question 8

Constrict pupils

Answer 8

Parasympathetic Nerves

Question 9

Stimulate Saliva

Answer 9

Parasympathetic Nerves

Question 10

Slow heartbeat

Answer 10

Parasympathetic Nerves

Question 11

Constrict airways

Answer 11

Parasympathetic Nerves

Question 12

Stimulate activity of Stomach

Answer 12

Parasympathetic Nerves

Question 13

Stimulate gallbladder

Answer 13

Parasympathetic Nerves

Question 14

Stimulate activity of Intestines

Answer 14

Parasympathetic Nerves

Question 15

Contract bladder

Answer 15

Parasympathetic Nerves

Question 16

Dilates pupil

Answer 16

Sympathetic Nerves

Question 17

Inhibit Salivation

Answer 17

Sympathetic Nerves

Question 18

Increase heartbeat

Answer 18

Sympathetic Nerves

Question 19

Relax airways

Answer 19

Sympathetic Nerves

Question 20

Inhibit activity of Stomach

Answer 20

Sympathetic Nerves

Question 21

Inhibit gallbladder

Answer 21

Sympathetic Nerves

Question 22

Inhibit activity of Intestines

Answer 22

Sympathetic Nerves

Question 23

Secretes epinephrine & norepinephrine

Answer 23

Sympathetic Nerves

Question 24

Relax Bladder

Answer 24

Sympathetic Nerves

Question 25

two components of Autonomic Nervous System

Answer 25

: Sympathetic and parasympathetic Nerves

Question 26

emerge directly from the brain

Answer 26

cranial nerves

Question 27

are peripheral nerves that emerge from the cranial nerve nuclei of the brainstem and spinal cord. they innervate the head and neck. they are numbered 1 to 12 according to their order of exit to the skull fissures

Answer 27

Cranial Nerve

Question 28

CN 1

Answer 28

olfactory nerve

Question 29

CN II

Answer 29

Optic Nerve

Question 30

CN III

Answer 30

oculomotor nerve

Question 31

CN IV

Answer 31

trochlear nerve

Question 32

CN V

Answer 32

trigeminal nerve

Question 33

CN VII

Answer 33

facial nerve

Question 34

CN VIII

Answer 34

Vestibulocochlear Nerve

Question 35

CN IX

Answer 35

Glossopharyngeal Nerve

Question 36

CN X

Answer 36

Vagus Nerve

Question 37

CN XI

Answer 37

Accessory Nerve

Question 38

CN XII

Answer 38

Hypoglossal Nerve

Question 39

Motor Nerves

Answer 39

III, IV, VI, XI, XII

Question 40

Sensory Nerves

Answer 40

I,II, and VIII

Question 41

Mixed Nerves

Answer 41

V, VII, IX X

Question 42

True or False: nerves have paths within and outside the skull

Answer 42

True

Question 43

paths within the skull are called

Answer 43

Intracranial Nerve

Question 44

paths outside the skull are called

Answer 44

extracranial

Question 45

holes in the skull by which the nerves can exit the skull

Answer 45

Foramina

Question 46

True or False: all cranial nerves are paired which means they occur on both the right and left sides of the body

Answer 46

True

Question 47

function supplied by a nerve, on the SAME SIDE of the body, is an

Answer 47

Ipsilateral Function

Question 48

Function is on the OPPOSITE SIDE to the origin of the nerve, is known as

Answer 48

Contralateral Function

Question 49

consists of all the fibers within cranial and spinal nerves that enable us to perform voluntary body movements and feel sensation from the skin muscle and joints.

Answer 49

Somatic Nervous System

Question 50

perform voluntary body movements

Answer 50

efferent

Question 51

feel sensation from the skin, muscles and joints

Answer 51

afferent

Question 52

this division innervates all involuntary structures of the body - cardiac, glandular, and smooth muscles (blood vessels and hollow organs)

Answer 52

autonomic nervous system

Question 53

originate from CNS and end by synapsing with neurons of the peripheral autonomic ganglia

Answer 53

presypnatic fibers

Question 54

are the axons of ganglion neurons, extending from the ganglion to peripheral tissues.

Answer 54

postsynaptic fibers

Question 55

in sympathetic nerves the presynaptic fiber is ____ as the ganglia are located very close to the spinal cord.

Answer 55

short

Question 56

in sympathetic nerves the postsynaptic fiber is much _____ in order to reach the target organ

Answer 56

longer

Question 57

in parasympathetic nerves the presynaptic fiber is

Answer 57

longer

Question 58

in parasympathetic nerves the postsynaptic is

Answer 58

shorter

Question 59

adjust our bodies for situation of increased physical activity

Answer 59

sympathetic nervous system

Question 60

the flight and flight response

Answer 60

Sympathetic Nervous System

Question 61

adjust our body for energy conservation

Answer 61

Parasympathetic Nervous System

Question 62

rest and digest

Answer 62

Parasympathetic Nervous System

Question 63

slow down the actions of the cardiovascular system, divert blood away from muscles, and increase peristalsis and gland secretion

Answer 63

parasympathetic nervous system

Question 64

comprises the sympathetic nervous system and parasympathetic nervous system fibers that regulate the activity of the gastrointestinal tract

Answer 64

enteric nervous system

Question 65

CN I (Olfactory Nerve) sensory

Answer 65

nose

Question 66

CN II (Optic Nerve) sensory:

Answer 66

eye

Question 67

CN III (Oculomotor Nerve) motor:

Answer 67

all eye muscles except those supplied by IV and VI

Question 68

CN IV (Trochlear Nerve) motor:

Answer 68

superior oblique muscle

Question 69

CN V (Trigeminal Nerve) sensory:

Answer 69

face, sinuses, teeth, e.t.c.

Question 70

CN V (Trigeminal Nerve) motor:

Answer 70

muscles of mastication

Question 71

CN VI (Abducens Nerve) motor:

Answer 71

external rectus muscle

Question 72

CN VII (Vestibulocochlear Nerve) sensory:

Answer 72

inner ear

Question 73

CN IX (Glossopharyngeal Nerve) motor:

Answer 73

pharyngeal musculature

Question 74

CN IX (Glossopharyngeal Nerve) sensory:

Answer 74

posterior part of tongue, tonsil, pharynx

Question 75

CN X (Vagus Nerve) motor:

Answer 75

heart, lungs, bronchi, gastrointestinal tract

Question 76

CN X (Vagus Nerve) sensory:

Answer 76

heart, lungs, bronchi, trachea, larynx, pharynx, gastrointestinal tract, external ear

Question 77

CN XI (Accessory Nerve) motor:

Answer 77

sternocleidomastoid and trapezius muscles

Question 78

CN XII (Hypoglossal Nerve) motor:

Answer 78

muscles of the tongue

Question 79

Intermediate Nerve motor:

Answer 79

submandibular and sublingual gland

Question 80

Intermediate Nerve sensory:

Answer 80

anterior part of tongue and soft palate

Question 81

CN VI

Answer 81

Abducens Nerve