Chap 7 skeletal system

Question 1

components of the skeletal system;

Answer 1

• bones
• ligaments
• cartilage
• tendons

Question 2

thigh bone;

Answer 2

femur

Question 3

number of bones in adult skeleton;

Answer 3

206

Question 4

Ramus=

Answer 4

branch off body

Question 5

condyle=

Answer 5

smooth, rounded articular surface; medial and lateral condyle on femur

Question 6

line / linea=

Answer 6

low ridge

Question 7

crest / crista=

Answer 7

prominent ridge (sticking out, easily seen)

Question 8

spine=

Answer 8

very high ridge

Question 9

process=

Answer 9

prominent projection (sticks out from a surface)

Question 10

tubercle=

Answer 10

small rounded bump

Question 11

tuberosity / tuber=

Answer 11

Bump; larger than a tubercle

Question 12

trochanter=

Answer 12

tuberosity (bump) on the proximal femur: greater and lesser trochanter

Question 13

epicondyle=

Answer 13

Above condyle

Question 14

lingula=

Answer 14

flat, tongue-shaped process

Question 15

hamulus=

Answer 15

hook-shaped process

Question 16

foramen=

Answer 16

hole

Question 17

canal / meatus=

Answer 17

tunnel

Question 18

fissure=

Answer 18

cleft (ex; chin cleft)

Question 19

sinus / labyrinth=

Answer 19

cavity

Question 20

fossa=

Answer 20

general term for a depression

Inside scapula

Question 21

notch=

Answer 21

Depression in the margin of a bone

Question 22

groove=

Answer 22

deep, narrow depression ; patellar groove
Intertubercular groove (bicipital)

Question 23

‘yes’ motion & tilting the head is movement of a joint between;

Answer 23

occipital and atlas

Question 24

axial skeleton is composed of;

Answer 24

skull, auditory ossicles, hyoid bone, vertebral column, and thoracic (rib) cage

Question 25

articulate with thoracic vertebrae and directly with sternum;

Answer 25

true ribs

Question 26

articulate with thoracic vertebrae, may articulate with coastal cartilage but does not directly join with sternum;

Answer 26

false ribs

Question 27

articulate with thoracic vertebrae and the coastal cartilage of seventh rib;

Answer 27

vertebrochondral ribs

Question 28

articulate only with thoracic vertebrae and no other bone type;

Answer 28

floating ribs

Question 29

little finger to hand

Answer 29

- distal phalanx - middle phalanx - proximal phalanx - metacarpal bones 5

Question 30

articulation joint between hip bone and the sacrum;

Answer 30

sacroiliac joint

Question 31

atlas=

Answer 31

first vertebra

Question 32

axis=

Answer 32

- second vertebra | - dens of odontoid process

Question 33

functions of hard and soft palates;

Answer 33

- separate the nasal cavity from the mouth | - allow chew and breath at the same time

Question 34

largest skull cavity encloses brain;

Answer 34

cranial cavity

Question 35

5 regions of vertebrae;

Answer 35

- cervical - thoracic - lumbar - sacral - coccygeal (coccyx)

Question 36

cervical;

Answer 36

protect arteries feeding the brain while allowing for rotation

Question 37

thoracic;

Answer 37

articulate with ribs and provide muscle attachment sites

Question 38

lumbar;

Answer 38

'lock' together to provide stability and limit rotation

Question 39

finger bones;

Answer 39

phalanges

Question 40

upper jaw bone;

Answer 40

maxilla

Question 41

lower jaw;

Answer 41

mandible

Question 42

lower leg bones;

Answer 42

fibula and tibia

Question 43

hyoid bone functions;

Answer 43

- muscle of speech - muscle of tongue - muscle of swallowing

Question 44

condyles at the proximal end of tibia (medial condyle) articulate with;

Answer 44

femur bone

Question 45

sternum has;

Answer 45

- manubrium (top part) - body (middle part) - xiphoid process (point of bottom)

Question 46

vertebrochondral ribs;

Answer 46

joined by cartilage to the costal cartilage of the seventh rib

Question 47

floating ribs;

Answer 47

do not attach to either the sternum or costal cartilage

Question 48

appendicular skeleton consists of;

Answer 48

- upper limbs - lower limbs - pectoral girdles - pelvic girdles

Question 49

calcaneus bone is attachment for_______muscle

Answer 49

calf muscle

Question 50

thoracic vertebrae has;

Answer 50

- articular facets (on body) - articular facets located on transverse processes - long, inferior spinous process

Question 51

side of head bones of largest;

Answer 51

- parietal bone | - temporal bone

Question 52

head of femur articulates with;

Answer 52

acetabulum of coxae

Question 53

pectoral girdle include;

Answer 53

scapula and clavicle

Question 54

pelvis is formed by;

Answer 54

- sacrum bone - right and left coxal bones - coccyx bone

Question 55

carpals: proximal row (ulna/pinky side)

Answer 55

- scaphoid bone - lunate bone - triquetrum bone - pisiform bone

Question 56

carpals: distal row (radius/thumb side)

Answer 56

- hamate bone - capitate bone - trapezoid bone - trapezium bone

Question 57

Tarsals (7)

Answer 57

``` Calcaneus Talus Cuboid Navicular Medial cuneiform Intermediate cuneiform Lateral cuneiform ```

Question 58

Carpals(8)

Answer 58

``` Scaphoid bone Lunate bone Triquetrum Pisiform Hamate Capitate Trapezoid Trapezium ```

Question 59

Neck

Answer 59

Between head and body

Question 60

Margin / border

Answer 60

Edge

Question 61

Angle

Answer 61

Bend

Question 62

axial bones;

Answer 62

skull, mandible, hyoid bone, sternum, ribs, vertebral column, sacrum, coccyx

Question 63

appendicular;

Answer 63

clavicle, scapula, humerus, ulna, radius, carpal bones, metacarpal bones, phalanges, coxal bone, femur, patella, tibia, fibula, tarsal bones, metatarsal bones, phalanges

Question 64

Ribs (12) consists with:

Answer 64

7 true ribs 3 (8, 9, 10) false ribs 2 (11, 12) floating ribs Head has a facet for body of vertebrae, and another facet for transverse process of vertebrae.

Question 65

Thoracic vertebrae bone has:

Answer 65

- transverse process has articulate facet for tubercle of rib - body has 2 articulate facets (superior and inferior) for rib head