Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Boards > General Biomechanical Principles > Flashcards

General Biomechanical Principles Flashcards

1
Q

2nd Class Lever

A

2 Forces acting on the same side of the joint.
The resistance force sits between the effort force and the ankle.
Ex: Toe raises

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

3rd class lever

A

2 Forces on the same side of the axis
The effort force sits between the axis and the resistance force
Most common type in the body
Ex: Elbow flexion

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Atlantooccipital joint osteokinematics

A

Convex on concave

Move in opposite directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

C2 and below osteokinematics

A

Concave on convex

Move in the same direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Distal radioulnar osteokinematics

A

Concave on convex

Same direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Proximal radioulnar osteokinematics

A

Convex on concave

Opposite directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Capitate, scaphoid, lunate, triquetrum osteokinematics

A

Convex on concave

Opposite directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Trapezoid osteokinematics

A

Concave on convex

Same direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Humeroradial osteokinematics

A

Concave on Convex

Same direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Humeroulnar osteokinematics

A

Concave on convex

Same direction

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Sternoclavicular joint osteokinematics

  • Elevation and Depression
  • Protraction and retraction
A

Elevation and depression
- Convex on concave
Protraction and retraction
- Concave on convex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

AC joint osteokinematics

A

Concave on convex

Same directions

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Subtalar joint osteokinematics

  • Navicular and cuneiform
  • Inversion and eversion; cuboid and calcaneus
A

Navicular and cuneiform- Concave on convex

Inversion and eversion; cuboid and calcaneus- convex on concave

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Talocrural joint osteokinematics

A

Convex on concave

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tibiofibular joint osteokinematics

A

Concave on convex

- fibula moving on tibia

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Vertebrae resting position

A

Midway between flexion and extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Vertebrae close packed position

A

Maximal extension

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

TMJ resting position

A

Slightly open

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

TMJ close packed position

A 
Max retrusion (mouth closed with teeth clenched)
Max anterior (mouth fully open)
20
Q

SCJ resting position

A

Arm resting by side

21
Q

SCJ close packed position

A

Arm maximally elevated

22
Q

ACJ resting position

A

Arm resting by side

23
Q

ACJ close packed position

A

Arm abducted to 90 degrees

24
Q

GHJ open packed position

A

55-70 deg abduction
30 deg horizontal adduction
Neutral rotation

25
Q

GHJ closed packed position

A

Full abduction and ER

26
Q

Humeroulnar joint open packed position

A

70 deg flexion

10 deg supination

27
Q

Humeroulnar Joint closed packed position

A

Full extension and full supination

28
Q

Humeroradial joint open packed

A

Full extension and full supination

29
Q

Humeroradial joint closed packed

A

90 deg flexion

5 deg supination

30
Q

Proximal radioulnar joint open packed

A

70 deg flexion

35 deg supination

31
Q

Proximal radioulnar joint closed packed

A

5 deg supination

Full extension

32
Q

Distal radioulnar joint open packed

A

10 deg supination

33
Q

Distal radioulnar joint closed packed

A

5 deg supination

34
Q

Radio/ulnocarpal joint open packed

A

Neutral with slight ulnar deviation

35
Q

Radio/ulnocarpal joint closed packed

A

Full extension and radial deviation

36
Q

Mid carpal joint open and closed packed

A

Open: neutral with slight flexion and ulnar deviation
Closed: full extension

37
Q

CMC 2-5 open and closed packed

A

Open: midway between flexion and extension
Closed: full opposition

38
Q

Trapeziometacarpal joint open and close packed

A

Open: midway between flexion/extension and abd/add
Closed: full opposition

39
Q

MCP joint open and closed packed

A

Open: 1st MCP slight flexion, 2-5 slight flexion with ulnar deviation
Closed: 1st MCP full extension, 2-5 full flexion

40
Q

IP joint open and closed packed positions

A

Open
- PIP 10 deg flexion
-DIP 30 deg flexion
Closed: full extension

41
Q

Hip open packed position

A

30 deg flexion
30 deg abduction
Slight ER

42
Q

Hip closed packed position

A

Ligamentous: full extension, abduction, IR
Bony: 90 deg flexion, slight abd, slight ER

43
Q

Knee open packed position

A

25 deg flexion

44
Q

Knee closed packed

A

Full extension and ER

45
Q

1st Class Lever

A

2 forces applied on either side of the axis
The effort is the force that applies the movement
The resistance is the force that opposes the movement
Ex: Triceps contraction on the elbow joint

Boards (4 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions