Chp 6/7 Bones

Front 1

how many bone in body

Back 1

206

Front 2

two main division of the skeleton

Back 2

axial
appendicular

Front 3

three basic components of the axial skeleton

Back 3

skull
vertebrae
thoracic cage

Front 4

list 4 basic components of the appendicular skeleton

Back 4

pectoral girdle
pelvis girdle
upper limbs
lower limbs

Front 5

what do we call the 8 bones of the skull that protect the brain

Back 5

cranium

Front 6

what do we call the 14 bones of the skull that protect and support the entrances to the digestive tract and respiratory

Back 6

facial bones

Front 7

what two bones form the hard palate

Back 7

maxilla
palatine

Front 8

what is a synonym for skullcap

Back 8

calvaria

Front 9

what small U-shaped bone lies superior to the larynx and is the bodys only bone that does not articulate with another bone

Back 9

hyoid

Front 10

what is the function of the fontanelles

Back 10

allow distortion of the cranium during the birthing process allowing plates to bend relative to each other

Front 11

what is the collective term for the tiny bone of the middle ear

Back 11

auditory ossicles

Front 12

list the ear bone lateral to medial

Back 12

malleus
incus
stape

Front 13

in what bone and in what particular region/ part if this bone would i find the middle and internal ear?

Back 13

Temporal bone

Front 14

what do we call the large, circular opening in the occipital bone for passageway of the spinal cord?

Back 14

foramen magnum

Front 15

what is the name of the bony depression in the sphenoid that holds the pituitary gland?

Back 15

hypoglossal canal

Front 16

what is the name of the bony enclosure of the hypoglossal canal

Back 16

sella turcica

Front 17

through what opening of the sphenoid bone is the optic nerve transmitted

Back 17

optic canal

Front 18

what is the name of the teardrop shaped passageway between the greater and lesser wings of the sphenoid bone that transmits 4 cranial nerves pass

Back 18

superior orbital fissure

Front 19

what round hole passes through the sphenoid bone anteriorly exiting below the orbit and behind the maxilla, transmitting the maxillary branch of the trigeminal nerve passes

Back 19

foramen rotundum

Front 20

what oval hole passes through the floor of the greater wing of the sphenoid bone transmits the mandibular branch of the trigeminal nerve

Back 20

foramen ovale

Front 21

through what openings in the portion of the anterior cranial floor formed by the ethmoid bone do the olfactory nerve fibers pass before they enter the nasal epithelium

Back 21

cribriform foramina

Front 22

what hole in the mandible is found on the medial side of the mandibular ramus and transmits the mandibular branch of the trigeminal nerve as it heads towards your teeth and chin

Back 22

mandibular foramen

Front 23

what do we call the 1st seven pair of ribs that connect to the sternum by costal cartilage

Back 23

true ribs

Front 24

ribs 8-12 because they do not attach directly to the sternum

Back 24

false ribs

Front 25

ribs 11 and 12 because they lack any connection to the sternum

Back 25

floating ribs

Front 26

what part of the sternum, the last to ossify can be broken by strong pressure and may potentially damage the liver

Back 26

xiphoid process

Front 27

what two bones articulate to form the only direct connective between the pectoral girdle and the axial skeleton

Back 27

clavicle and manubrium

Front 28

name for our shoulder socket

Back 28

glenoid cavity

Front 29

list the two necks of the humerus

Back 29

surgical neck= distal to the tubercles
anatomical neck= surrounds the head

Front 30

what landmark on the proximal end of the ulna serves as the insertion of the triceps brachii muscle

Back 30

olecranon process

Front 31

what portion of the articulate condyle of the humerus articulates with ulna

Back 31

trochlea

Front 32

what feature of the proximal ulna does the radius pivot during pronation

Back 32

redial notch

Front 33

name of the hip socket

Back 33

acetabulum

Front 34

landmark on the posterior aspect of the pelvis serves as the common origin for all three hamstring muscles?

Back 34

ischial tuberosity

Front 35

name of the expanded portion of the pelvis, between the iliac crest and above the iliopectineal line

Back 35

greater pelvis

Front 36

name of the constricted portion of the pelvis, inferior to the iliopectineal line

Back 36

lesser pelvis

Front 37

what opening of the pelvis is bordered by the superior base of the sacrum, iliopectineal line and the superior border of symphysis pubis

Back 37

pelvic inlet

Front 38

what opening of the pelvis is bordered by the coccyx, ischial tuberosities, and the inferior border of symphysis pubis

Back 38

pelvic outlet

Front 39

angle inferior to the symphysis pubis helps us quickly determine if a pelvis is male or female. difference

Back 39

female= wider, arched above 100
male = narrow, angular less 90

Front 40

what landmark of the tibia serves as the common insertion for the 4 quadriceps femoris muscles

Back 40

tibial tuberosity