chpt 7: axial bones and muscles

Question 1

the axial skeleton total bones

Answer 1

80 bones

Question 2

structures in the axial skeleton

Answer 2

• skull
• vertebral column
• thoracic cage

Question 3

total bones in the skull

Answer 3

22`

Question 4

what 2 sets of bones are in the skull

Answer 4

• cranial bones

- facial bones

Question 5

which set of skull bones has 8 bones

Answer 5

cranial

Question 6

how many bones are in the facial region

Answer 6

14

Question 7

which bones are paired in the cranial bones

Answer 7

temporal and parietal

Question 8

what additional structures does the skull contain:

Answer 8

• individual bones
• number of spaces
• paranasal sinuses
• formina
• bone projections
• sutures
• fontanels

Question 9

paranasal sinuses location

Answer 9

• frontal bone
• sphenoid bone
• ethmoid bone
• maxillary bone

Question 10

What skull structure is lined with mucous membranes

Answer 10

paranasal sinuses

Question 11

function of the mucous membrane

Answer 11

-warms, moistens, filters air

Question 12

which skull structure lightens the mass of the skull?

Answer 12

paranasal sinuses

Question 13

what skull structure increases the surface area of nasal mucousa?

Answer 13

paranasal sinuses

Question 14

what skulll structure serves as echo resonating chambers ?

Answer 14

paranasal sinuses

Question 15

function of echo resonating chambers

Answer 15

intensify and prolong sound

Question 16

types of sutures?

Answer 16

• coronal suture
• sagittall suture
• sqaumos suture
• lamboid suture

Question 17

which suture unities frontal and parietal bones?

Answer 17

coronal suture

Question 18

which suture unities the two parietal bones?

Answer 18

sagittal suture

Question 19

where do the 2 parietal bones unite?

Answer 19

top of the skull

Question 20

which suture unities the parietal and temporal bones

Answer 20

squamous suture

Question 21

which suture unities the 2 parietal bones with occipital?

Answer 21

lamboid suture

Question 22

what is fontanels ?

Answer 22

soft spots on babies head

Question 23

what is fontanel made of?

Answer 23

cartilage x mesenchyme

Question 24

location of fontanels

Answer 24

• anterior
• posterior
• anterolateral
• posterolateral

Question 25

what allows flexibility in the fetal skull

Answer 25

fontanels

Question 26

what allows the skull to change shape in the fetal skull

Answer 26

fontanels

Question 27

what allows growth of the fetal brain

Answer 27

fontanels

Question 28

frontal bone location

Answer 28

- cranium / forehead - nasal cavity - orbit arches

Question 29

frontal squama location

Answer 29

forehead

Question 30

what does the frontal squama descend inferiorly down to form

Answer 30

supraorbital margin

Question 31

supraorbital margin location

Answer 31

eyebrow area

Question 32

supraorbital foramen location

Answer 32

supraorbital margin

Question 33

supraorbital foramen function

Answer 33

suborbital arteries and nerves pass through

Question 34

function of frontal sinuses

Answer 34

reduce weight of skull

Question 35

what cranial bone articulates with all cranial bones

Answer 35

spehmoid bone

Question 36

which cranial bone is the largest + quadrilateral?

Answer 36

parietal bone

Question 37

quadrilateral meaning

Answer 37

four sided

Question 38

parietal formina fucntion

Answer 38

nerves + bv pass through

Question 39

parietal formina location

Answer 39

lateral to sagital suture

Question 40

which cranial bone has the coronal suture, lamboid suture, and squamous suture uniting with other bones?

Answer 40

parietal bone

Question 41

what cranial bone has depressions and protrusions that have bv supplying the dura mater?

Answer 41

parietal bone

Question 42

temporal bone structues

Answer 42

- articular tubercle - mandibular foss - zyogmatic process - temopral process - the mastoid portion - the petrous portion

Question 43

which two temporal bone structures form the tmj?

Answer 43

articular tubercle and mandible fossa

Question 44

zygomatic fossa adn the temporal fosse unite to form

Answer 44

zygomatic arch

Question 45

the zygomatic process belongs to

Answer 45

temporal bone

Question 46

what process belongs to the zygomatic bone

Answer 46

temporal process

Question 47

mastoid process, auditory meatus, internal auditory meatus, styloid process, and stylomastoid foramen belong to

Answer 47

the mastoid process

Question 48

which process serves as an attachment point for neck muscles

Answer 48

-mastoid process

Question 49

the function of the auditory meatus

Answer 49

conduct air into middle ear

Question 50

which structure of the mastoid portion has openings for facial and vestibulocochlear cranial nerves

Answer 50

internal auditory meatus

Question 51

styloid process function

Answer 51

-attachment for muscles and ligaments of tongue, neck, and pharynx

Question 52

what structure of the mastoid portion of the temporal is responsible for the passage for facial and stylomastoid artery

Answer 52

-passage for facial and stylomastoid artery

Question 53

structures of the petrous portion of the temporal bone

Answer 53

- internal ear - middle ear - carotid and juglar formens

Question 54

location of the petrous portion

Answer 54

-base of skull b/w sphenoid and occipital bone

Question 55

internal ear function

Answer 55

contains sensory organs for hearing and balance

Question 56

incus, malleus, stapes are structures of which part of the ear

Answer 56

middle ear

Question 57

carotid arerty fucntionn

Answer 57

blood to brain

Question 58

jugular vein function

Answer 58

blood to heart from brain