Vertebrate skeletons

Question 1

endochondral

Answer 1

cartilage replacement bones

Question 2

dermal

Answer 2

membrane bones

Question 3

neurocranium

Answer 3

consisting of endochondral bones

inner skull box

Question 4

dermatocranium

Answer 4

dermal bone

outer skull box

Question 5

chondrocranium

Answer 5

cartilage not bone. unossified neurocranium

Question 6

splanchocranium

Answer 6

derived from neural crest cells :called the pharengeal skeleton

Question 7

visceral skeleton or visceral arches ( in perch)

Answer 7

mandibular, hyoid and brachial (gill) arches

Question 8

brachial arch

Answer 8

epibrachial and ceratobrachial

Question 9

ancestral jaw: mandibular arch (shark)

Answer 9

palatoquadrate and Meckles cartilage

Question 10

hyoid arch

Answer 10

support back of jaw in fish is hyomandibular

Question 11

palatoquadrate into bones (brain case)

Answer 11

palatine, pterygoid, epipterygoid and quadrate bone (braincase)

Question 12

upper jaw bones

Answer 12

premaxilla and maxilla

Question 13

secondary palate in cat

Answer 13

maxilla, palatine, pterygoid

Question 14

breathing bones

Answer 14

nasal cavity and nares

Question 15

meckles cartilage into

Answer 15

articular and quadrate

Question 16

quadrate became the

Answer 16

incus and malleus

Question 17

inner ear bones and where they came from

Answer 17

incus and malleus from quadrate and stapes from hyomandibular

Question 18

occipital and 2 occipital condyles came from

Answer 18

basiooccipital, exoccipital, supraoccipital

Question 19

pectoral girdle

Answer 19

ventral coracoid, dorsal scapula clavicle and cartilage suprascapula

Question 20

sternum

Answer 20

coracoid and clavicle join

Question 21

glenoid fossa

Answer 21

coracoid and clavicle and humorous head come together articulate with forelimb

Question 22

pelvic girdle

Answer 22

ischium, ilium and pubis

Question 23

acetabulum

Answer 23

where ischium, ilium and pubis join. receives the end of the femur and articulates with hindlimb

Question 24

symphyes

Answer 24

pubes and ischia unite

Question 25

ilia connect the pelvic girdle to the

Answer 25

sacral vertebrae