Intro A

Question 1

Skeletal System definition

Answer 1

all of the bones and cartilage of the body that collectively provide the supporting framework for the muscles and organs

Question 2

Articulating surface

Answer 2

The part of the bone that enters into the formation of a joint

Question 3

Articulation

Answer 3

A joint between two or more bones

Question 4

Bony sinus

Answer 4

hollow cavity within bone

Question 5

border

Answer 5

ridge of bone separating two surfaces

Question 6

condyle

Answer 6

smooth rounded projection of bone that forms part of joint

Question 7

facet

Answer 7

small, flat articulating surface

Question 8

fissure/cleft

Answer 8

narrow slit

Question 9

Foramen

Answer 9

hole in a structure

Question 10

Fossa

Answer 10

hollow or depression

Question 11

meatus

Answer 11

tube shaped cavity within a bone

Question 12

septum

Answer 12

partition separating two cavities

Question 13

6 functions of bone

Answer 13

framework of body 
attachment of muscles and tendons 
movement 
protect organs 
haemopoiesis 
mineral storage

Question 14

3 examples of long bone

Answer 14

femur, tibia and fibula

Question 15

5 types of bones

Answer 15

long, short, irregular, flat and sesamoid

Question 16

example of short bone

Answer 16

carpal

Question 17

example of irregular bones

Answer 17

vertebrae

Question 18

example of flat bones

Answer 18

sternum

Question 19

example of sesamoid bone

Answer 19

patella

Question 20

what do bone markings allow for

Answer 20

give attachment to muscle tendons and ligaments

Question 21

What does axial skeleton consist of

Answer 21

skull, vertebral column, ribs and sternum

Question 22

what does appendicular skeleton consist of

Answer 22

shoulder girdle + upper limbs and hip girdle + lower limbs

Question 23

what defines a joint

Answer 23

site at which any two or more bones articulate or come together

Question 24

Do fibrous joints allow movement

Answer 24

no

Question 25

Important example of fibrous joint

Answer 25

sutures

Question 26

description of the movement of cartilaginous joints

Answer 26

either immovable or has limited degree of movement

Question 27

example of limited moving cartilaginous joint

Answer 27

between vertebra

Question 28

description of synovial joints

Answer 28

presence of space or capsule between the bones allowing range of movement

Question 29

parts of bone that are in contact are always covered with

Answer 29

hyaline cartilage

Question 30

Describe capsular joint

Answer 30

joint surrounded by a sleeve of fibrous tissue which holds the bones together, protecting from injury

Question 31

What areas of the joint does the synovial membrane cover

Answer 31

all non weight bearing surfaces

Question 32

5 synovial fluid functions

Answer 32

``` nourishes the structure phagocytes lubricant stability keeps bones together ```

Question 33

what are bursa/bursae

Answer 33

sac of synovial fluid in joints that act as a cushion

Question 34

generally synovial bursa contain up to how much fluid

Answer 34

4mm

Question 35

are collapsed synovial bursa visualized

Answer 35

no

Question 36

describe supination

Answer 36

turning palm of hand up

Question 37

describe eversion

Answer 37

turning sole of soot out

Question 38

describe circumduction

Answer 38

movement of limb or digit in the shape of a cone

Question 39

6 types of synovial joints

Answer 39

plane, saddle, hinge, pivot, ball and socket, ellipsoid

Question 40

example of ball and socket

Answer 40

shoulder and hip

Question 41

example of hinge

Answer 41

elbow, knee, ankle, joints in phalanges

Question 42

hinge joints restricted to what movement

Answer 42

extension and flexion

Question 43

description of gliding joint

Answer 43

articular surfaces are mostly flat and glide over one another

Question 44

examples of gliding joints

Answer 44

carpal bones, tarsal bones, spinal vertebra

Question 45

pivot joint main example

Answer 45

head on the C1 vertebra

Question 46

what is a condyle joint

Answer 46

one bone sits in a cup depression of another bone

Question 47

condyle joint examples

Answer 47

joints between metacarpal, phalanges of hand, metatarsal and phalangeal bones of foot

Question 48

saddle joint example

Answer 48

thumb

Question 49

shade joint is like what joint? whats the difference

Answer 49

condyle joint but it has more flexibility