A Exam 2 Part 2

Question 1

pectoral girdle

Answer 1

2, each with 1 scapula and 1 clavicle
joins anteriorly to sternum
joins posteriorly to muscles 
not weight bearing
supports arm
each scapula has 3 fossae

Question 2

upper limb

Answer 2

humerus-upper arm bone
2 necks: surgical neck, anatomical neck
olecranon fossa
2 tubercles, intertubercular groove
deltoid tuberosity

Question 3

brachium

Answer 3

entire upper arm

Question 4

forearm bones

Answer 4

radius and ulna
rotate; each with head (opposite orientation)
distal end of each has styloid process
interosseous membrane
olecranon process of ulna

Question 5

olecranon process of ulna

Answer 5

elbow

Question 6

antebrachium

Answer 6

entire forearm

Question 7

hand

Answer 7

manus: 27 bones
carpus (wrist-8 bones)
metacarpus (palm -5 bones)
phalanges (fingers -14 bones)

Question 8

pelvic girdle

Answer 8

2 ossa coxae

Question 9

pelvis

Answer 9

2 ossa coxae + sacrum + coccyx

Question 10

ossa coxae bones

Answer 10

ischium, ilium, pubis

join at acetabulum

Question 11

ossa coxae

Answer 11

connect anteriorly at symphysis pubis
connect posteriorly to sacrum
obturator foramen

Question 12

symphysis pubis

Answer 12

connect the ossa coxae

Question 13

lower limb

Answer 13

femur
patella
tibia
fibula
foot

Question 14

femur

Answer 14

thigh bone: largest, strongest, densest bone in body

trochanters

Question 15

patella

Answer 15

knee cap
sesamoid bone
prevents hyperextention

Question 16

tibia

Answer 16

shin

Question 17

fibula

Answer 17

small supporting bone of lower limb

Question 18

cural region

Answer 18

leg-tibia and fibula

Question 19

malleoli

Answer 19

ankles
from both tibia and fibula
surround talus

Question 20

foot

Answer 20

26 bones
tarsus (ankle bones -7 tarsal bones)
metatarsus (arch of food -5 metatarsal bone)
phalanges (toes-14 bones (usually))

Question 21

calcaneus

Answer 21

heal bone -tarsal bone

Question 22

talus

Answer 22

tarsal bone connecting to to tibia and fibula