Lab 3 - Articulations Flashcards
1
Q
what is the articulation of the atlanto-occipital joint?
A
occipital condyles of occipital bone + superior articular facts of atlas (C1)
2
Q
what are the movements of the atlanto-occipital joint?
A
- yes joint*
- flexion- movement of head in anterior + inferior direction
- extension- movement of head in posterior and inferior direction
3
Q
what are the articulations of the atlanto-axial joint?
A
- inferior articular facts of atlas (C1) + superior articular facets of axis (C2)
- anterior arch of the atlas (C1) + dens of axis (C2)
4
Q
what is the feature of the atlanto-axial joint?
A
transverse ligament
5
Q
- holds dens of axis against the anterior arch of the atlas
- helps hold bones together
A
transverse ligament of the atlanto-axial joint
6
Q
what are the movements of the atlanto-axial joint?
A
- *no joint
- left rotation- rotating head so you look left
- right rotation- rotating head so you look right
7
Q
what is the articulation of an intervertebral joint?
A
inferior articular facets of vertebrae above + superior articular facets of vertebrae below
8
Q
what are the associated structures of intervertebral joints?
A
- intervertebral foramen
- vertebral canal
- intervertebral disc
- annulus fibrosus
- nucleus pulposus
- anterior longitudinal ligament
- posterior longitudinal ligament
- ligamentum flavum
- supraspinous ligament
9
Q
hole on lateral sides between two adjacent vertebrae
A
intervertebral foramen of intervertebral joints
10
Q
- large opening formed by articulation of all vertebral foramen along spinal column
- posterior to bodies
A
vertebral canal of intervertebral joints
11
Q
- between bodies of adjacent vertebrae
- absorb shock
A
intervertebral disc of intervertebral joints
12
Q
tougher, fibrocartilaginous ring that makes up the periphery of the intervertebral disc
A
annulus fibrosus of intervertebral joints
13
Q
- jelly-like center of the intervertebral disc
- “herniated disc”
A
nucleus pulposus of intervertebral joints
14
Q
from superior to inferior along the anterior side of vertebral bodies
A
anterior longitudinal ligament of intervertebral joints
15
Q
- courses from superior to inferior along posterior side of bodies
- inside vertebral canal
A
posterior longitudinal ligament of intervertebral joints
16
Q
- on posterior side of vertebral canal
- on inside of lamina and spinous processes
A
ligamentum flavum of intervertebral joints
17
Q
- located along the length of the vertebral column just superficial to the spinous processes
- outside vertebral column
A
supraspinous ligament of intervertebral joints
18
Q
what are the movements of intervertebral discs?
A
- flexion
- extension
- lateral flexion
- rotation
19
Q
movement of trunk or neck in anterior direction
A
flexion of intervertebral discs
20
Q
movement of trunk or neck in posterior direction
A
extension of intervertebral discs
21
Q
movement of trunk or neck to either lateral side
A
lateral flexion of intervertebral discs
22
Q
rotational movement of trunk or neck to either the left or right sides
A
rotation of intervertebral joints
23
Q
what are the articulations of the shoulder joint?
A
- glenoid fossa of scapula + head of humerus (glenohumeral joint)
- acromion process of scapula + acromial end of clavicle (acromioclavicular joint)
24
Q
what are the structures associated with the shoulder joint?
A
- glenoid labrum
- rotator cuff
- coracoclavicular ligaments
- coracoacromial ligament
- acromioclavicular ligament
- glenohumeral ligaments (superior, middle, inferior)
- superior transverse scapular ligament
25
fibrocartilage ring attached around the edge of the glenoid fossa of scapula
glenoid labrum of shoulder joint
26
-formed by group of tendons from the muscles on the scapula
| supraspinatus, infraspinatus, teres minor, subscapularis --> SITS
rotator cuff of shoulder joint
27
has 2 individual heads between the base of the coracoid process of the scapula and the inferior side of the clavicle
coracoclavicular ligaments of shoulder joint
28
between the end of the coracoid process of the scapula and the end of the acromion process of the scapula
coracoacromial ligament of shoulder joint
29
surrounds the entire articualtion between the acromion process of the scapula and the acromial end of the clavicle
acromioclavicular ligament of shoulder joint
30
the superior ligament crosses above the joint, the middle ligament crosses the anterior side of the joint, and the inferior ligament crosses below the joint
glenohumeral ligaments (superior, middle, inferior) of shoulder joint
31
crosses from one end of the suprascapular notch to the other side of the notch, creating the suprascapular foramen
superior transverse scapular ligament of shoulder joint
32
what are the movements of the shoulder joint?
- flexion
- extension
- abduction
- adduction
- circumduction
- medial rotation
- lateral rotation
33
movement of the arm in the anterior direction
flexion of the shoulder joint
34
movement of the arm in the posterior direction
extension of the shoulder joint
35
movement of the arm in the lateral direction
abduction of the shoulder joint
36
movement of the arm in the medial direction
adduction of the shoulder joint
37
circular movement of the arm
circumduction of the shoulder join
38
rotation of the arm toward the medial side
medial rotation of the shoulder joint
39
rotation of the arm toward the lateral side
lateral rotation of the shoulder joint
40
what are the articulations of the elbow joint?
- trochlea of the humerus + trochlear notch of the ulna
- olecranon fossa of humerus + olecranon process of the ulna when in full extension
- capitulum of humerus + head of radius
41
what are the associated structures of the elbow joint?
- medial collateral (ulnar) ligament
| - lateral collateral (radial) ligament
42
- on the medial side of the elbow joint
| - courses from the medial epicondyle of the humerus to the medial and anterior side of the ulna
medial collateral (ulnar) ligament of the elbow joint
43
- on the lateral side of the elbow joint
- courses from the lateral epicondyle of the humerus to the lateral side of the head of the radius
- merges with annular ligament
lateral collateral (radial) ligament of the elbow joint
44
what are the movements of the elbow joint?
- flexion
| - extension
45
movement of forearm in the anterior direction
flexion of the elbow joint
46
movement of the forearm in the posterior direction
extension of the elbow joint
47
what is the articulation of the proximal radioulnar joint?
(proximal) head of radius + radial notch of ulna
48
what is the articulation of the distal radioulnar joint?
(distal) head of ulna + ulnar notch of radius
49
what is the associated structure of the radioulnar joint?
annular ligament
50
- located around the proximal articulation of the radioulnar joint
- courses from the head of the radius to the posterior side of the radial notch
- runs over lcl
annular ligament of the radioulnar joint
51
what are the movements of the radioulnar joint?/
- pronation
| - supination
52
- rotational movement of the forearm so the palms face anteriorly
- holding a bowl of soup
supination of the radioulnar joint
53
rotational movement of the forearm so the palms face posteriorly
pronation of the radioulnar joint
54
what are the joints of the pelvic girdle?
- sacroiliac joint
| - pubic symphysis
55
what is the articulation of the sacroiliac joint?
auricular surfaces of the sacrum + the auricular surfaces of the ileum
56
what is the articulation of the pubic symphysis?
pubic tubercles of both pubic bones with the cartilage disc
57
what are the associated structures of the pelvic girdle?
- sacrotuberous ligament
| - sacrospinous ligament
58
connects the posterior/lateral margin of the sacrum to the ischial tuberosity
sacrotuberous ligament of the pelvic girdle
59
connects the anterior/lateral margin of the lower sacrum to the ischial spine
sacrospinous ligament of the pelvic girdle
60
what is the articulation of the hip joint?
acetabululm of the coxal bone + the head of the femur
61
what are the associated structures of the hip joint?
- acetabular labrum
- iliofemoral ligament
- ischiofemoral ligament
- pubofemoral ligament
- ligament to the head of the femur
62
- fibrocartilage ring around the edge of the acetabulum
| - holds femur in place during hyper-mobility
acetabular labrum of the hip joint
63
- crosses over the anterior aspect of the hip joint
- courses from the anterior inferior iliac spine and attaches to the anterior side of the greater trochanter of the femur
iliofemoral ligament of the hip joint
64
- crosses over posterior side of the hip joint
| - courses from the body of the ischium to the medial edge of the greater trochanter
ischiofemoral ligament of the hip joint
65
- crosses over the medial and inferior aspect of the hip joint
- courses from base of the superior pubic ramus to the intertrochanteric line
- merges with iliofemoral ligament
pubofemoral ligament of the hip joint
66
- located within the joint
| - courses from the acetabulum of the coxal bone to the fovea capitis of the femoral head
ligament to the head of the femur of the hip joint
67
what are the movements of the hip joint?
- flexion
- extension
- abduction
- adduction
- circumduction
- medial rotation
- lateral rotation
68
movement of the leg anteriorly
flexion of hip joint
69
movement of the leg posteriorly
extension of the hip joint
70
movement of the leg laterally
abduction of the hip joint
71
movement of the leg medially
adduction of the hip joint
72
circular movement of the leg
circumduction of the hip joint
73
- rotational movement of the leg toward the medial side
| - along the transverse plane
medial rotation of the hip joint
74
rotation of the leg toward the lateral side
lateral rotation of the hip joint
75
what is the articulation of the knee joint?
medial and lateral condyles of the femur + the medial and lateral condyles of the tibia
76
what are the associated structures of the knee joint?
- medial meniscus
- lateral meniscus
- medial (tibial) collateral ligament
- lateral (fibular) collateral ligament
- anterior cruciate ligament
- posterior cruciate ligament
- patellar ligament/tendon
77
between the medial condyle of the femur and the medial condyle of the tibia
medial meniscus of knee joint
78
between the lateral condyle of the femur and the lateral condyle of the tibia
lateral meniscus of knee joint
79
- on medial side of knee joint
| - goes from medial side of the medial condyle to the inferior medial condyle of the tibia
medial (tibial) collateral ligament of knee joint
80
- on lateral side of knee joint
| - goes from lateral side of the lateral condyle to the lateral side of the fibular head
lateral (fibular) collateral ligament of knee joint
81
between the femoral and tibial condyles coursing at an angle from inside lateral condyle to the inside medial meniscus
anterior cruciate ligament of knee joint
82
- between the femoral and tibial condyles
| - coursing in more vertical direction
posterior cruciate ligament of knee joint
83
- continuation of quadriceps tendon
| - extends from patella to tibial tuberosity of tibia
patellar ligament/tendon of knee joint
84
what are the movements of the knee joint?
- flexion
- extension
- medial rotation
- lateral roation
85
movement of lower leg posteriorly
flexion of knee joint
86
movement of lower leg anteriorly
extension of knee joint
87
- only when knee is flexed
| - rotational movement of lower leg medially
medial rotation of knee joint
88
- only when knee is flexed
| - rotational movement of lower leg laterally
lateral rotation of knee joint
89
what are the articulations of the tibiofibular joint?
- (distal tibiofibular joint) fibular notch of tibia + distal metaphysis of fibula
- (ankle) inferior articular surface of tibia + trochlea of talus
90
what are the associated structures of the ankle + distal tibiofibular joint?
- anterior tibiofibular ligament
- posterior tibiofibular ligament
- medial (deltoid) ligament
- anterior tibiotalar ligament
- posterior tibiotalar ligament
- tibiocalcaneal ligament
- tibionavicular ligament
- lateral ligament
- anterior talofibular ligament
- posterior talofibular ligament
- calcaneofibular ligament
91
- on anterior side of joint
| - connects tibia and fibula
anterior tibiofibular ligament
92
- on posterior side of joint
| - connects tibia and fibula
posterior tibiofibular ligament
93
connects anterior side of medial malleolus to anterior talus
anterior tibiotalar ligament
94
connects posterior side of medial malleolus to posterior talus
posterior tibiotalar ligament
95
connects medial malleolus to the sustentaculum tali of the calcaneous
tibiocalcaneal ligament
96
connects the medial malleolus to the navicular bone
tibionavicular ligament
97
- connects the anterior lateral malleolus to the anterior talus
- just inferior to anterior tibiofibular
anterior talofibular ligament
98
- connects posterior lateral malleolus to posterior talus
| - just inferior to the posterior tibiofibular
posterior talofibular ligament
99
connects lateral malleolus to the calcaneous
calcaneofibular ligament
100
what are the movements of the ankle + distal tibiofibular joint?
- dorsiflexion
- plantarflexion
- inversion
- eversion
101
- movement of foot anteriorly
| - toes point up
dorsiflexion of the ankle + distal tibiofibular joint
102
- movement of foot posteriorly
| - toes point down
plantarflexion of the ankle + distal tibiofibular joint
103
moving the foot along the frontal plane so the sole of the foot faces medially
inversion of the ankle + distal tibiofibular joint
104
moving the foot along the frontal plane so the sole of the foot faces laterally
eversion of the ankle + distal tibiofibular joint
