Articulations & Body Movements Flashcards

1
Q

3 structural classes of joints

A

fibrous
cartilaginous
synovial

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2
Q

‘immovable’

A

synarthrosis

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3
Q

‘slightly movable’

A

amphiarthrosis

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4
Q

‘freely movable’

A

diarthrosis

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5
Q

fibrous joints: ___arthrosis

A

synarthrosis

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6
Q

cartilaginous joints: ____arthrosis

A

amphiarthrosis

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7
Q

synovial joints: ____arthrosis

A

diarthrosis

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8
Q

3 types of cartilaginous joints

A

synchondrosis
symphyses
symphysis

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9
Q

2 types of fibrous joints

A

suture

syndesmosis

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10
Q

3 types of synovial joints

A

uniaxial synovial joint
biaxial synovial joint
multiaxial synovial joint

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11
Q

definition of a joint cavity

A

space between the articulating bones which contains synovial fluid

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12
Q

definition of articular cartilage

A

hyaline cartilage covering surfaces of articulating bones

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13
Q

definition of articular capsule

A

two layers that enclose the joint cavity

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14
Q

two parts of articular capsule

A
fibrous layer (dense connective tissue)
synovial membrane (loose connective tissue)
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15
Q

definition of synovial fluid

A

viscous fluid in the joint cavity that acts as a lubricant

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16
Q

definition of reinforcing ligaments

A

ligaments that reinforce joints; can be capsular, extracapsular, or intracapsular

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17
Q

definition of articular discs

A

pads composed of fibrocartilage that minimize wear and tear on bone surfaces

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18
Q

definition of bursa

A

sac filled with synovial fluid that reduces friction where structures rub together

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19
Q

definition of tendon sheath

A

bursa that wraps around a tendon

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20
Q

a nonaxial synovial joint

A

plane joint

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21
Q

plane joints offer _____ movement

A

gliding

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22
Q

two types of uniaxial synovial joints

A

hinge joint

pivot joint

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23
Q

hinge joints offer _______ and _______ movement

A

flexion & extension

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24
Q

pivot joints offer _______ movement

A

rotation

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25
Q

two types of biaxial synovial joints

A

condylar joint

saddle joint

26
Q

condylar joints offer these 4 types of movement

A

flexion & extension

adduction & abduction

27
Q

saddle joints offer these 4 types of movement

A

flexion & extension

adduction & abduction

28
Q

a multiaxial synovial joint

A

ball-and-socket joint

29
Q

ball-and-socket joints offer these 5 types of movement

A

flexion & extension
adduction & abduction
rotation

30
Q

you look down at the ground — this movement is _______

A

flexion

31
Q

you pick your head up from looking down — this movement is _______

A

extension

32
Q

you look up at the sky — this movement is _______

A

hyperextension

33
Q

you raise your arm to give someone a high-five — this movement is _______

A

flexion

34
Q

you put your arms behind you like iron man flying — this movement is _______

A

hyperextension

35
Q

you pick your leg up like a horse getting its hoof cleaned — this movement is _______

A

flexion

36
Q

you raise your arms up to your sides like an airplane — this movement is _______

A

abduction

37
Q

you hold your arms against your sides — this movement is _______

A

adduction

38
Q

you wave your arms in circles — this movement is _______

A

circumduction

39
Q

you shake your head — this movement is _______

A

rotation

40
Q

you turn your foot out — this movement is _______

A

lateral rotation

41
Q

you turn your foot inward — this movement is _______

A

medial rotation

42
Q

you turn your hands up like you’re holding soup — this movement is _______

A

supination

43
Q

you turn your hands downward like you’re pouring soup — this movement is _______

A

pronation

44
Q

you turn your foot inward like you’re rolling your ankle — this movement is _______

A

inversion

45
Q

you turn your foot outward — this movement is _______

A

eversion

46
Q

you turn your foot up like you’re going to kick with the ball of your foot — this movement is _______

A

dorsiflexion

47
Q

you point your foot — this movement is _______

A

plantar flexion

48
Q

ligament connecting the fibula to the femur

A

fibular collateral ligament

49
Q

ligament connected to the lateral condyle of the femur

A

anterior cruciate ligament

50
Q

ligament connecting the patella to the tibia

A

patellar ligament

51
Q

tendon connecting the patella to the quadriceps femoris

A

quadriceps tendon

52
Q

ligament behind the anterior cruciate ligament

A

posterior cruciate ligament

53
Q

ligament connecting the tibia to the femur

A

tibial collateral ligament

54
Q

small tendon superior to the tibial collateral ligament

A

tendon of adductor magnus

55
Q

large ligament covering the entire region behind the knee

A

oblique popliteal ligament

56
Q

tendon connected to medial side of tibia behind the knee

A

tendon of semimembranosus muscle

57
Q

ligament leading from fibula to oblique popliteal ligament

A

arcuate popliteal ligament

58
Q

ligament between the acromion & coracoid process of the scapula

A

coracoacromial ligament

59
Q

ligament between the humerus and the coracoid process

A

coracohumeral ligament

60
Q

ligament emerging between the coracohumeral ligament and the tendon of long head of biceps brachii muscle

A

transverse humeral ligament

61
Q

ligaments reinforcing articular capsule of shoulder joint

A

glenohumeral ligaments