Bones and Joints

Question 1

what makes up the pectoral girdle

Answer 1

clavicle and scapula

Question 2

how many bones in the human body

Answer 2

206

Question 3

how many bones in the hand and the wrist

Answer 3

27

Question 4

how many bones in the foot and ankle

Answer 4

26

Question 5

what is the axis of the body

Answer 5

the central part

Question 6

describe the arrangement of bones in the upper and lower limbs

Answer 6

they are very similar

Question 7

label this

Answer 7

Question 8

how many bones are we born with

Answer 8

around 300

Question 9

why does our number of bones go from 300 to 206

Answer 9

as we age they fuse together

Question 10

what is the first bone to form

Answer 10

clavicle

Question 11

what is the last bone to form

Answer 11

clavicle

Question 12

why is there articular cartilage at the ends of bones

Answer 12

allow lubrication and prevent rubbing between bones

Question 13

where is yellow marrow found and what it is

Answer 13

longer bones due to presence of fat

Question 14

label this

Answer 14

Question 15

what are the epiphyseal plates

Answer 15

growth plates, which allow bones to become longer. they can be confused with fracture lines on x rays

Question 16

can articular cartilage be seen on x rays

Answer 16

no

Question 17

what are the three types of joints

Answer 17

synovial joints
fibrous joints
cartilagenous joints

Question 18

describe synovial joints

Answer 18

extensive movement, smooth cartilage, have synovial fluid in a capsule

Question 19

where are synovial joints found

Answer 19

in the shoulder
elbow
wrist
knee
ankle

Question 20

describe fibrous joints

Answer 20

no synovial cavity
the joint is held together by dense connective tissue

Question 21

where are fibrous joints found

Answer 21

the skull

Question 22

describe cartilagenous joints

Answer 22

no synovium, little movement held together by cartilage

Question 23

where are cartilagenous joints found in the body

Answer 23

pelvis

Question 24

what is necessary for a joint

Answer 24

bone
cartilage
fluid
capsule
ligaments
tendons
muscles

Question 25

describe the cartilage associated with joints

Answer 25

hyaline

Question 26

what are ligaments

Answer 26

passive stabilisers in the ligaments

Question 27

what are tendons

Answer 27

musculo tendinous support, active stabilisers of joints

Question 28

why is there muscle on joints

Answer 28

to move them

Question 29

label this

Answer 29

Question 30

when does the anterior fontanelle usually close

Answer 30

sometime between 9 months and 18 months

Question 31

when does the posterior fontanelle close

Answer 31

by age 1 or 2 months. could already be closed at birth

Question 32

what is a syndesmosis

Answer 32

a fibrous joint between two bones that are linked by ligaments and a strong membrane

Question 33

where are syndesmoses found

Answer 33

the distal tibia and fibula

Question 34

what is a symphysis

Answer 34

a cartilagenous joint, and the bone ends are covered by hyaline cartilage, disc of fibrocartilage are found in between this. found in the pelvis, sternum and ribs

Question 35

what is a synchondrosis

Answer 35

a primary cartilagenous joint a type of joint where hyaline cartilage completely joins together two bones

Question 36

what are synarthroses

Answer 36

another way to refer to synchrondroses, as they are immovable joints that are referred to as synarthroses

Question 37

what are the temporary synchondroses in the body

Answer 37

epiphyseal plates ilium, ischium, pubis

Question 38

what are the permanent synchondroses

Answer 38

the first sternocostal joint

Question 39

label this

Answer 39

Question 40

label this

Answer 40

Question 41

label this

Answer 41

Question 42

what three bones make up the pelvis

Answer 42

ilium pubis ischium

Question 43

what holds together the three bones of pelvis

Answer 43

synchondrosis

Question 44

what is the name given to a joint held together by cartilage

Answer 44

synchondrosis

Question 45

what are the two parts of the skull bones

Answer 45

neurocranium viscerocranium

Question 46

how many bones in the viscerocranium

Answer 46

14

Question 47

what is the zygoma

Answer 47

crash impact barrier

Question 48

what is the weakest point of the skull

Answer 48

pterion

Question 49

why is the pterion the weakest point of the skull

Answer 49

trauma at this point can result in rupture of the blood vessels just deep to this, the middle meningeal blood vessels in the artery extra dural haemorrhage

Question 50

label this

Answer 50

Question 51

label this

Answer 51

Question 52

what vertebrae can be felt as a bony prominence on the back of the neck

Answer 52

C7

Question 53

which vertebrae has a process that looks like a tooth

Answer 53

C2

Question 54

what does the pectoral girdle do

Answer 54

connect each arm

Question 55

what is the sternal angle

Answer 55

second rib

Question 56

where is the costochondral joint

Answer 56

the joint between the costal cartilage and the ribs

Question 57

label this

Answer 57

Question 58

label this

Answer 58

Question 59

what drug can be provided to prevent muscles from spasming after injury

Answer 59

midazolam

Question 60

label this

Answer 60

Question 61

label this

Answer 61

Question 62

label this

Answer 62

Question 63

label this

Answer 63

Question 64

label this

Answer 64

Question 65

what are the three bone types of the hand and how many do we have

Answer 65

14 phalanges 5 metacarpals 8 carpal bones

Question 66

label this

Answer 66

Question 67

label this

Answer 67

Question 68

label this

Answer 68

Question 69

label this

Answer 69

Question 70

label this

Answer 70

Question 71

describe the bones of the feet and how many there are

Answer 71

14 phalanges 5 metatarsals 7 tarsals