bone Flashcards

1
Q

axial skeleton (5)

A
skull
hyoid bone
auditory ossicles
vertebral column
thorax
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2
Q

appendicular skeleton (4)

A

pectoral girdle
upper extremity
pelvic girdle
lower extremity

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3
Q

skeletal system fcns: (5)

A
structure and protection
muscle attachment
leverage for movement
hemopoiesis
calcium and phosphate reservoir
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4
Q

pectoral girdle and upper extremity (8)

A
clavicle
scapula
humerus
ulna
radius 
carpals
metacarpals
phalanges
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5
Q

pelvic girdle and lower extremity (8)

A
pelvic bones
femur
tibia
fibula
patella
tarsals
metatarsals
phalanges
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6
Q

Long bones 2 parts

A

diaphysis (shaft) and epiphyses (ends)

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7
Q

examples of long bones (4)

A

femur
ulna ‘phalanges
metacarpals

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8
Q

short bones i.e…

A

carpals

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9
Q

Irregular bones i.e…

A

vertebrae and some facial bones

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10
Q

sesamoid bones i.e….

A

patella

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11
Q

elongated and may have medullary cavity

A

diaphysis

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12
Q

epiphysis separated from diaphysis by…

A

growth plate (epiphyseal plate/line)

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13
Q

outer fibrous connective tissue covering bone

A

periosteum

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14
Q

Covering muscles, tendons and ligaments

A

periosteum

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15
Q

cartilage is…by bone

A

REPLACED

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16
Q

definition of a joint:

A

where 2 bones come together

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17
Q

3 classifications of joints

A

cartilaginous joints
fibrous joints
synovial joints

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18
Q

cartilaginous joints aka

A

amphiartroses

19
Q

fibrous joints aka

A

synarthroses

20
Q

synovial joints aka

A

diarthroses

21
Q

types of amphiarthrosis joints (2)

A

symphysis and synchondrosis

22
Q

types of synarthrosis joints (3)

A

suture
gomphosis
syndesmosis

23
Q

synovial joint capsule (2)

A
outer fibrous (innervated)
inner synovial (vascularized)
24
Q

Synovial joint close-packed and loose-packed positions (4)

A

position of joint surfaces
ligaments
vulnerability to injury
stability

25
Q

synovial joint types: (6)

A
hinge
pivot
condyloid
saddle
ball and socket
plane joints
26
Q

tendons connect?

A

muscle to bone

27
Q

ligaments connect?

A

bone to bone

28
Q

densely packed bundles of collagen is a characteristic of?

A

tendons and ligaments

29
Q

fibers and matrix of tendons and ligaments formed by?

A

fibroblasts

30
Q

fibers and matrix of tendons and ligaments maintained b?

A

fibrocytes

31
Q

each collagen fiber is surrounded by

A

endotendineum

32
Q

fascicle surrounded by

A

peritendineum

33
Q

tendon or ligament consist of? and surrounded by?

A

consists of a bundle of fascicles

surrounded by epitendineum

34
Q

uniaxial joints move through

A

one plane around one axis

35
Q

biaxial joints permit movement through

A

two planes around two axes

36
Q

triaxial joints permit movement through

A

all 3 planes around all 3 axes

37
Q

nonaxial (plane) joints characteristic?

A

consist of 2 relatively flat surfaces which slide over one another

38
Q

fibrocartilage

pubic symphysis; intervertebral discs

A

symphysis

39
Q

hyaline cartilage

epiphyseal plate, first sternocostal joint

A

synchondrosis

40
Q

joints between bones of calvaria

A

suture

41
Q

peg-in-a-socket

teeth in alveoli

A

gomphosis

42
Q

interosseous membrane

A

syndesmosis

43
Q

Flat bones I.e…

A

Ribs, sternum, scapulae, and certain skull bones