BIO midterm Axial Appendicular skeleton

Question 1

axial skeleton consist of

Answer 1

skull
thoracic cage -sternum ribs
vertebral column (spine)

Question 2

Appendicular skeleton

Answer 2

shoulder girdle: clavicle,spacula
upper limb
pelvic girdle
ilium, ischium, pubis
lower limb

Question 3

axial bones form the _____

Answer 3

central axis of skeleton (spine)

Question 4

Protects the

Answer 4

CNS-brain and spinal cord

Question 5

Skull is divided into two regions such as (what bones)

Answer 5

facial and cranial bones

Question 6

what are the cranial bones

Answer 6

frontal
parietal
occipital
temporal
sphenoid
ethmoid

Question 7

what are the facial bones

Answer 7

mandible
maxilla
palatine
nasal
vomer
nasal conchae
zygomatic
lacrimal

Question 8

when one cranial plate meets another is called

Answer 8

cranial suture: they are;
sagittal
coronal
lambdoidal
squamosal

Question 9

frontal is positional at the

Answer 9

Front (anterior) (forehead) and superior region of the cranial vault

Question 10

ethmoid and sphenoid forms the

Answer 10

anterior crania fossa

Question 11

frontal create the

Answer 11

superior orbit of eyes

Question 12

Frontal features

Answer 12

-supraorbital notch or foramen
-supraorbital margin
-glabella
-frontal sinus
-zygomatic process

Question 13

frontal structure is associated with

Answer 13

coronal suture

Question 14

coronal plane is

Answer 14

the superior surface of the cranial vault

Question 15

cranial bones -parietal are

Answer 15

superior to the frontal, anterior to the occipital and posterior to the temporal lobe

create most of wall of cranial vault

Question 16

Partial features list them

Answer 16

squamous suture
coronal suture
lambdoid suture
sagittal suture

Question 17

temporal features of the cranial bone

Answer 17

-squamous and pterosal portions
-internal and external acoustic meatus
-mastoid process
-styloid process
-carotid canal
-zygomatic process
-mandibular fossa

Question 18

occipital is

Answer 18

posterior in the cranial vault

Question 19

occipital features

Answer 19

-external occipital protuberance -occipital condyles
-hypoglossal canal
-foramen magnum
-grooves for the transverse and superior sagittal venous sinuses

Question 20

Sphenoid bone

Answer 20

center of the skull

Question 21

Sphenoid features

Answer 21

-sella turcica
-body and sphenoid sinus
-optic canal
-medial and lateral pterygoid processes
-foramen ovale
-foramen spinosum
-greater and lesser wings
-supraorbital fissure

Question 22

ethmoid bone

Answer 22

deep bone of cranial vault

Question 23

Ethmoid features

Answer 23

-crista galli
-cribiform plate and foramina
-perpendicular plate
-ethmoid sinuses
-superior and middle nasal concha

Question 24

Mandible is

Answer 24

inferior jaw bone

Question 25

Mandible features

Answer 25

- Mandibular condyle -Mandibular notch -Coronoid process -Ramus -Angle of the mandible -Alveolar margin -Mental protuberance

Question 26

Maxilla bone

Answer 26

upper jaw

Question 27

Maxilla features

Answer 27

-Palatine portion -Zygomatic process -Maxillary sinus -Alveolar margin

Question 28

Palatine bone

Answer 28

hard palate (right and left bilateral)

Question 29

Nasal bones

Answer 29

bilateral of bridge nose inferior and posterior to nasal bone

Question 30

inferior nasal conchae are

Answer 30

bi lateral turbinate

Question 31

zygomatic is

Answer 31

the corner of the cheek

Question 32

lacrimal bones are

Answer 32

paired bone in medial orbit of eye

Question 33

cranial sutures

Answer 33

coronal sagittal parietal lambdoidal squamous

Question 34

hyoid

Answer 34

suspends larynx NOT ATTACHED TO ANOTHER BONE

Question 35

Thoracic rib cage

Answer 35

bound bilaterally (right and left sides)

Question 36

sternum has three regions

Answer 36

manubirum -uppermost body of sternum diploid process

Question 37

true ribs

Answer 37

1-7 attach to sternum (breastbone) by costcohondral cartilage

Question 38

false ribs

Answer 38

8-12 not directly connected sternum attach to cartilage of next superior rib

Question 39

11 and 12 are

Answer 39

floating ribs

Question 40

costae features

Answer 40

head, neck, tubercle

Question 41

Primary curvature of spine are

Answer 41

thoracic (chest) sacral (pelvis)

Question 42

secondary curvature is

Answer 42

cervicle (neck) lumbar (abs)

Question 43

how many sacral vertebrae

Answer 43

5