(DONE) Lab #3 Prep Flashcards
1
Q
Shoulder joint (2 facts)
A
- aka glenohumeral joint
- 95% of dislocations are anterior
2
Q
Hip joint (2 facts)
A
- bones are large and strong
- reinforced by several ligaments
3
Q
Knee joint (3 facts)
A
- largest and most complex joint in the body
- hinge joint
- 10+ bursae in knee for shock absorption and friction prevention
4
Q
Ankle joint
A
- aka talocrural joint
- 4 main ligaments
5
Q
3 planes of the body and description
A
- Sagittal plane (splits body into left and right)
- Coronal plane (anterior and posterior)
- Transverse plane (upper and lower)
6
Q
flexion (define and example)
A
- movement results in decrease in angle between two bones in anterior-posterior plane
- bending elbow/ knee joint
7
Q
extension (define, example, and overextension)
A
- opposite of flexion
- straightening knee/ elbow joint from flexion position
- hyperextension: portion of body is extended beyond anatomical position so angle is greater than 180 degrees
8
Q
abduction (define)
A
- movement of a limb away from the midline of the body
9
Q
adduction (define)
A
- movement of limb back towards midline of the body
10
Q
rotation (define and explain two types)
A
- motion of a bone around a central axis
- medial rotation: anterior surface of bone moves inward
- lateral rotation: anterior surface of bone moves outward
11
Q
supination
A
- lateral rotation of the forearm which brings palm of hand upward
12
Q
pronation
A
- medial rotation of forearm which brings palms of hand downward
13
Q
elevation
A
- movement that results in portion of body being lifted upward (shoulder shrug)
14
Q
depression
A
- opposite of elevation
15
Q
plantar flexion
A
- using calf muscles to point foot downward
16
Q
dorsiflexion
A
- raising toes and foot upwards toward shin