Bone Lab

Question 1

sharp, slender, often pointed projection

Answer 1

spine

Question 2

any bony prominence? that form joins?

Answer 2

• process

- projections

Question 3

bony expansion carried on a narrow neck

Answer 3

head

Question 4

smooth, nearly flat articular surface

Answer 4

facet

Question 5

armlike bar of bone (doesnt form joint)

Answer 5

ramus

Question 6

large rounded projection

Answer 6

tuberosity

Question 7

narrow ridge of bone

Answer 7

crest/line

Question 8

very large, blunt, irregularly shaped process

Answer 8

trochanter

Question 9

narrow ridge of bone

Answer 9

crest/line

Question 10

small rounded projection or process

Answer 10

tubercle

Question 11

rounded articular projection

Answer 11

condyle

Question 12

raised area on or above a condyle

Answer 12

epicondyle

Question 13

not part of skull, attaches muscles used in swallowing/talking

Answer 13

Hyoid bone

Question 14

made up of _____ tarsal bones

Answer 14

7, tarsus (ankle)

Question 15

heel bone, where calcaneal (achilles) tendon attaches

Answer 15

calcaneous

Question 16

___#__ fused vertebrae. articulates with _____ laterally to form _____ joint

Answer 16

5

• sacrum
• ilium
• sacroiliac

Question 17

_____ fused vertebrae called the tailbone

Answer 17

3-5, coccyx

Question 18

thin curved bones, protrude from lateral walls of the nasal cavity

Answer 18

inferior nasal conchae

Question 19

superior and middle nasal concae are a part of the ___ bone

Answer 19

ethmoid

Question 20

what does the bony thorax consist of?

Answer 20

vertebrae, sternum, ribs

Question 21

cpr landmark at inferior end

Answer 21

xiphoid process

Question 22

ribs with own connection to sternum

Answer 22

true ribs (1 to 7)

Question 23

ribs do not attach to sternum directly; piggybacks onto costal cartilage

Answer 23

false ribs (8-10)

Question 24

ribs that do not attach to sternum at all

Answer 24

floating ribs (11 & 12)

Question 25

made of arm, wrist, hand bones

Answer 25

pectoral girdle

Question 26

made up of leg, ankle, foot

Answer 26

pelvic girdle

Question 27

bones of the axial skeleton

Answer 27

cranial bones, facial bones, bony thorax, vertebrae, sacrum, and coccyx

Question 28

4 sutures

Answer 28

lambdoid, sagittal, coronal, squamous suture

Question 29

what are gaps between skull bones, seen in babies called? what are their functions?

Answer 29

- fontanels - gaps between skull bones, seen in babies. - allows for growth of brain and skull

Question 30

what is a fibrous tissue that allows for growth and movement during labor called?

Answer 30

suture

Question 31

what is when sutures close prematurely called?

Answer 31

craniosynostosis

Question 32

vertebrae runs through it

Answer 32

foramen magnum

Question 33

internal jugular veins run through it

Answer 33

jugular foramen

Question 34

what runs through the carotid canal

Answer 34

carotid internal artery

Question 35

what attaches to the crista galli

Answer 35

dura mater

Question 36

pituitary gland rests here

Answer 36

saddle/hypophyseal fossa of sella turcica

Question 37

what runs through optic canal

Answer 37

optic nerve

Question 38

flattens and attaches to scapula

Answer 38

acromial end

Question 39

hourglass shaped

Answer 39

trochlea/medial condyle of the humerus

Question 40

ball shaped

Answer 40

lateral condyle/capitulum of the humerus

Question 41

membrane covering the outer bone surface

Answer 41

periosteum

Question 42

structural unit of a bone

Answer 42

osteon

Question 43

hole in the center of the osteon. what lies in it? (4)

Answer 43

- central canal | - contains artery, vein, nerve, lymphatic vessel

Question 44

mature bone cells in depression/chamber

Answer 44

osteocytes in lacunae

Question 45

microscopic canals between the lacunae

Answer 45

canaliculi

Question 46

run perpendicular to haversion canals

Answer 46

volkman's canal

Question 47

furrow

Answer 47

groove

Question 48

narrow, slitlike opening

Answer 48

fissure

Question 49

round or oval opening through bone

Answer 49

foramen

Question 50

indentation at edge of structure

Answer 50

notch

Question 51

canal-like passageway

Answer 51

meatus

Question 52

cavity filled with air and lined with mucous membrane

Answer 52

sinus

Question 53

shallow basinlike depression

Answer 53

fossa

Question 54

cribriform plates are also called

Answer 54

olfactory foramina

Question 55

what runs through the foramen magnum?

Answer 55

spinal chord joins with brain stem

Question 56

the mandibular _____ with the mandibular _____ forms the ____

Answer 56

- fossa & condyle | - temporal mandibular joint (TMJ)

Question 57

forms the shoulder joint with the head of the humerus bone

Answer 57

glenoid cavity

Question 58

pelvic girdles consist of 2 _____ bones

Answer 58

coxal

Question 59

coxal bone is formed by the fusion of these 3 bones

Answer 59

ilium, ischium, pubis

Question 60

socket formed by the bones of the coxal bone

Answer 60

acetabulum

Question 61

forms shoulder joint with the ____ of the _____ bone

Answer 61

glenoid cavity, head, humerus

Question 62

coronoid process of the ulna fits here

Answer 62

coronoid fossa

Question 63

olecranon process of ulna fits here

Answer 63

olecranon fossa

Question 64

these 4 forms the pelvis

Answer 64

2 coxal bones, sacrum, coccyx

Question 65

bears our weight when we sit

Answer 65

ischial tuberosity

Question 66

where 2 pelvic parts meet

Answer 66

pubis symphysis

Question 67

what 2 things run through the obturator foramen

Answer 67

femoral artery & nerve enter leg

Question 68

make joints with tibia

Answer 68

medial and latera condyles