Marieb "the Muscular System " Chapter 10 Part B

Front 1

What group of muscles is described?

" unique because they insert into the skin rather than to a bone "

Back 1

muscles of facial expression

Front 2

Muscles of facial expression are unique. Why?

Back 2

because they insert into the skin rather than to a bone

Front 3

Muscles of facial expression insert into __________

Back 3

the skin

Front 4

What group of muscles is described:

" important in nonverbal communication "

Back 4

muscles of facial expression

Front 5

What group of muscles is described:

" important in social communication and emotion "

Back 5

muscles of facial expression

Front 6

The epicranius is also known as the __________

Back 6

occipitofrontalis

Front 7

The occipitofrontalis is also known as the ____________

Back 7

epicranius

Front 8

What are the two types of the epicranius/occipitofrontalis muscle?

Back 8

The frontalis (frontal belly) and occipitalis (occipital belly)

Front 9

The frontalis and occipitalis are connected by what?

Back 9

the galea aponeurotica tendon

Front 10

What does the galae aponeurotica tendon do?

Back 10

connect the frontalis and occipitalis of the epicranius/occipitofrontalis muscle

Front 11

What muscles are described:

" the two muscles have alternate actions of pulling the scalp forward and back "

Back 11

frontalis and occipitalis

Front 12

What muscle/muscles makeup the forehead region?

Back 12

the epicranius/occipitofrontalis, made up of the frontalis and occipitalis (connected by the galae aponeurotica tendon) makeup the forehead region

Front 13

The action of the frontalis is/are ....

Back 13

raises the eyebrows and wrinkles the forehead

Front 14

What muscle raises the eyebrows and wrinkles the forehead

Back 14

frontalis

Front 15

The action of the occipitalis is......

Back 15

retracts the scalp

Front 16

What muscle retracts the scalp

Back 16

occipitalis

Front 17

The epicranius/occipitofrontalis is characterized as a muscle of what?

Back 17

facial expression

Front 18

The frontalis is characterized as a muscle of what?

Back 18

facial expression

Front 19

The occipitalis is characterized as a muscle of what?

Back 19

facial expression

Front 20

The orbicularis oculi is characterized as a muscle of what?

Back 20

the eye

Front 21

What is the action of the orbicularis oculi?

Back 21

it closes the eye

Front 22

What muscle closes the eye?

Back 22

orbicularis oculi

Front 23

The corrugator is a muscle of what?

Back 23

facial expression

Front 24

the corrugator is part of the ______ region

Back 24

eye

Front 25

The corrugator has what action?

Back 25

draws eyebrows together and wrinkles forehead (frowning)

Front 26

What muscle draws eyebrows together and wrinkles forehead (frowning)?

Back 26

corrugator

Front 27

The nasalis is a muscle of what?

Back 27

facial expression

Front 28

The nasalis has what action?

Back 28

flares nostrils, depresses nasal cartilages and depresses nostrils

Front 29

What muscle flares nostrils, and depresses nostrils and nasal cartilages?

Back 29

nasalis

Front 30

The nasalis is part of the _______ region

Back 30

nose and check

Front 31

The buccinator is part of the _______ region

Back 31

nose and cheeck

Front 32

The buccinator is a muscle of ____________

Back 32

facial expression

Front 33

The buccinator has what action?

Back 33

- compresses cheeks
- helps hold food between teeth
- provides suction/suckling in infants

Front 34

What is known as the trumpeter's muscle?

Back 34

buccinator

Front 35

What is the buccinator known as?

Back 35

the trumpeter's muscle

Front 36

The buccinator provides what in infants?

Back 36

suction/suckling

Front 37

What muscle compresses cheecks and helps hold food between teeth?

Back 37

buccinator

Front 38

The zygomaticus has what action?

Back 38

raises the corners of mouth (smiling)

Front 39

What muscle raises the corners of mouth (smiling)?

Back 39

zygomaticus

Front 40

The orbicularis oris has what action?

Back 40

closes lips and purses lips (whistling, kissing)

Front 41

What muscle closes and purses the lips (whistling, kissing)?

Back 41

orbicularis oris

Front 42

The zygomaticus is a muscle of ____________

Back 42

facial expression

Front 43

The orbicularis oris is a muscle of ____________

Back 43

facial expression

Front 44

The zygomaticus is a muscle of the __________ region

Back 44

mouth

Front 45

The orbicularis oris is a muscle of the ________ region

Back 45

mouth

Front 46

The platysma has what action?

Back 46

tenses skin of neck and raises mandible

Front 47

What muscle tenses skin of neck and raises the mandible?

Back 47

platysma

Front 48

The platysma is a muscle of ___________.

Back 48

facial expression

Front 49

The platysma is a muscle of what region?

Back 49

neck and jaw

Front 50

How many muscles are involved in chewing and biting?

Back 50

four pairs (left and right)

Front 51

Four pairs (left and right) of muscles are involved in what?

Back 51

chewing and biting

Front 52

What are the prime movers of jaw closure?

Back 52

the masseter and temporalis

Front 53

The masseter and temporalis are prime movers of what?

Back 53

jaw closure

Front 54

The masseter and temporalis are ________ of jaw closure.

Back 54

prime movers

Front 55

The medial and lateral pterygoids are involved in _________ movements.

Back 55

grinding movements

Front 56

What two structures are involved in gliding movements?

Back 56

medial pterygoids and lateral pterygoids

Front 57

What two muscles are involved in elevating the mandible (closing the jaw)?

Back 57

masseter and temporalis

Front 58

What two muscles are involved in elevating the mandible, protracting the mandible and helping to move the jaw to grind teeth side to side?

Back 58

medial and lateral pterygoid

Front 59

What do the medial and lateral pterygoid both do?

Back 59

elevate and protract the mandible, and help move jaw to grind teeth side to side

Front 60

Name two posterior muscles of the neck

Back 60

splenius capitus and semispinalis capitus

Front 61

The splenius capitus and semispinalius capitus are _______ muscles of the neck

Back 61

posterior

Front 62

the splenius capitus and semispinalius capitus are muscles of what region?

Back 62

the neck (posterior)

Front 63

The splenius capitis and semispinalis capitus do what?

Back 63

extend the neck (when left and right contract), laterally flexes neck to the same side, and rotates head to the same side

Front 64

What muscle extends the neck (when left and right contract), laterally flexes neck to the same side, and rotates head to the same side?

Back 64

splenius capitis and semispinalis capitus

Front 65

The masseter is a muscle of what?

Back 65

mastication

Front 66

the temporalis is a muscle of what?

Back 66

mastication

Front 67

the medial pterygoid is a muscle of what?

Back 67

mastication

Front 68

the lateral pterygoid is a muscle of what?

Back 68

mastication

Front 69

The sternocleidomastoid muscle has what action?

Back 69

flexes neck (when left and right contract together), laterally flexes neck to the same side, and rotates head to the opposite side

Front 70

What muscle flexes the neck (when left and right contract together), laterally flexes neck to the same side, and rotates head to the opposite side?

Back 70

sternocleidomastoid

Front 71

The sternocleidomastoid is a ________ muscle of the neck

Back 71

anterior

Front 72

Hyoid muscle groups are involved in what?

Back 72

swallowing

Front 73

What muscle groups are involved in swalling?

Back 73

hyoid muscle groups

Front 74

Describe the suprahyoid.

Back 74

four deep muscles that move the hyoid and larynx up to swallow

Front 75

What muscle is described:

" four deep muscles move the hyoid and larynx up to swallow"

Back 75

suprahyoid

Front 76

What muscle is described:

" five deep muscles depress the hyoid and larynx to resting position as swallowing ends"

Back 76

infrahyoid

Front 77

What hyoid muscle is made up of four deep muscles?

Back 77

suprahyoid

Front 78

What hyoid muscle is made up of five deep muscles?

Back 78

infrahyoid

Front 79

The suprahyoid is a ______ muscle of the neck

Back 79

anterior

Front 80

The infrahyoid is a ______ muscle of the neck

Back 80

anterior

Front 81

The sternocleidomastoid, suprahyoid and infrahyoid are _______ muscles of the neck

Back 81

anterior

Front 82

The sternocleidomastoid, suprahyoid and infrahyoid are anterior muscles of the ________.

Back 82

neck

Front 83

2 functional groups that tend to originate from the axial skeleton are ________________ and ____________

Back 83

muscles that move the head and muscles that extend the trunk and maintain posture

Front 84

Muscles of the _________ are described below:

" Muscles that move the head and muscles that extend the trunk and maintain posture "

Back 84

vertebral column

Front 85

What three muscles makeup the erector spinae group?

Back 85

iliocostalis, longissimus and spinalis

Front 86

The iliocostalis, longissimus and spinalus makeup the ___________.

Back 86

errector spinae group

Front 87

Describe the erector spinae group.

Back 87

- three superficial columns of muscle that are prime movers of back extension and lateral bending.
- extend the vertebrae
- laterally flex vertebral column to the same side
- longissimus also rotates vertebral column to same side

Front 88

The erector spinae group are three superficial columns of muscle that are prime movers of ____________ and _________.

Back 88

back extension and lateral bending

Front 89

The erector spinae group are three superficial columns of muscles that are ________ of back extension and lateral bending

Back 89

prime movers

Front 90

The _________ is a muscle of the erector spinae group that rotates vertebral column to the same side

Back 90

longissimus

Front 91

The longissimus is a muscle of the erector spinae group that is unique why?

Back 91

because it rotates the vertebral column to the same side

Front 92

How does the erector spinae group function in relation to the vertebral column?

Back 92

extending the vertebral column, laterally flexing the vertebral column to the same side and the longissimus rotates the vertebral column to the same side

Front 93

The Quadratus lomborum has what action?

Back 93

laterally flexes the vertebral column, and acts as a synergist in extension and rotation

Front 94

The quadratus lomborum acts as a _______ in extension and rotation

Back 94

synergist

Front 95

The quadratus lomborum acts as a synergist in ________ and _______.

Back 95

extension; rotation

Front 96

The quadratus lomborum acts as a _______ in extension and rotation

Back 96

synergist

Front 97

The iliocostalis is a muscle of what region

Back 97

the vertebral column

Front 98

The longissimus is a muscle of what region?

Back 98

the vertebral column

Front 99

The spinalis is a muscle of what region?

Back 99

the vertebral column

Front 100

The quadratus lumborum is a muscle of what region?

Back 100

the vertebral column

Front 101

Many muscles of the _______ are involved in respiration

Back 101

thorax

Front 102

Many muscles of the thorax are involved in _________

Back 102

inspiration

Front 103

The muscular partition between thoracic and abdominal cavities is the _________

Back 103

diaphragm

Front 104

The diaphragm is the muscular partion between ________ and ________ cavities

Back 104

thoracic; abdominal

Front 105

The diaphragm is the most important muscle in ________

Back 105

inspiration

Front 106

What is the most important muscle in inspiration?

Back 106

diaphragm

Front 107

What is the action of the diaphragm?

Back 107

expands the thoracic cavity and compresses abdominopelvic cavity to breathe in

Front 108

The diaphragm _______ the abdominopelvic cavity to breathe in

Back 108

compresses

Front 109

The diaphgram ________ the thoracic cavity to breathe in

Back 109

expands

Front 110

The diaphgram has to do what to breathe in?

Back 110

epand the thoracic cavity and compress the abdominopelvic cavity

Front 111

The diaphragm is a muscle of the ________

Back 111

thorax

Front 112

The internal intercostals are muscles of the ________

Back 112

thorax

Front 113

The external intercostals are muscles of the ________

Back 113

thorax

Front 114

Of the internal and external intercostals, which is the more superficial muscle?

Back 114

external intercostal

Front 115

What muscle is described:

" originate on the inferior border of the rib above "

Back 115

external intercostals

Front 116

What muscle is described:

" insert on the superior border of the rib below "

Back 116

external intercostals

Front 117

What muscle is described:

" elevate ribcage for inspiration "

Back 117

external intercostals

Front 118

The _______ intercostals are the deeper muscles

Back 118

internal

Front 119

What muscle is described:

" originate on the superior border of the rib below "

Back 119

internal intercostals

Front 120

What muscle is described:

" insert on the inferior border of the rib above "

Back 120

internal intercostals

Front 121

What muscle is described:

" depresses ribcage for expiration "

Back 121

internal intercostals

Front 122

What are the four paired muscles of the abdominal wall?

Back 122

internal obliques
external obliques
rectus abdominus
transverse abdominus

Front 123

Internal obliques are muscles of the ________

Back 123

abdominal wall

Front 124

external obliques are muscles of the __________

Back 124

abdominal wall

Front 125

rectus abdominus are muscles of the _________

Back 125

abdominal wall

Front 126

transverse abdominus are muscles of the _________

Back 126

abdominal wall

Front 127

Fascicles of muscles of the abdominal wall run at angles. Why?

Back 127

to provide additonal strength

Front 128

Fascicles of muscles of the abdominal wall run at ______. Why?

Back 128

run at angles to provide additional strength

Front 129

Actions of muscles of the _______ include lateral flexion and rotation of the trunk, and urination, defecation, childbirth, vomiting, coughing and screaming

Back 129

abdominal wall

Front 130

What form the lateral and anterior abdominal wall?

Back 130

fasciae and aponeuroses of the obliques(external, internal) and abdominuses (rectus, transversus)

Front 131

What are the actions of external internal obliques?

Back 131

compress abdomen for forced expiration, flex vertebral column, and laterally flex the vertebral column to the same side

Front 132

The rectus abdominis are known as what?

Back 132

sixpack muscles

Front 133

What are the sixpack muscles?

Back 133

rectus abdominus

Front 134

What is the action of rectus abdominis?

Back 134

flexes vertebral coumn, depresses ribs during abdominal breathing

Front 135

What muscle flexes the vertebral column and depresses ribs during abdominal breathing?

Back 135

rectus abdominus

Front 136

The transversus abdominus has what action?

Back 136

compresses abdomen during forced expiration

Front 137

What muscle compresses the abdomen during forced expiration

Back 137

transversus abdominus