Lecture 2 - Anatomy, Dimensions, Math Review Flashcards

1
Q

What is anatomical reference?

A

Position which movement terms are based. Feet slightly separated, arms hanging at sides, palms facing forward

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

Define superior/inferior (cranial/caudal)

A

Closer to or father from the head or tail

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

Define anterior/posterior (ventral/dorsal)

A

Toward front or back

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

Define medial/lateral

A

Toward or away from the mid-line of the body

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

Define proximal/distal

A

Closer to or away from the trunk

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

Define superficial/deep

A

Toward or away from the body’s surface

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

What are the three anatomical planes?

A

Coronal/frontal, sagittal, transverse

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

How does the coronal/frontal place divide the body?

A

Divides front and back

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

How does the sagittal place divide the body?

A

Divides left and right

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

How does the transverse divide the body?

A

Divides upper and lower

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

What are the three anatomical axes?

A

Transverse (mediolateral), anteroposterior, and longitudinal

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

Where does the transverse axis (mediolateral axis) lay?

A

Perpendicular to sagittal plane

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

Where does the anteroposterior axis lay?

A

Perpendicular to frontal plane

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

Where does the longitudinal axis lay?

A

Perpendicular to transverse plane

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

What is flexion?

A

Bending

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

What is extension?

A

Extending

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

What is abduction?

A

Movement away from midline

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

What is adduction?

A

Movement toward the midline

19
Q

What is medial movement?

A

Rotation toward the midline

20
Q

What is lateral movement?

A

Rotation away from midline

21
Q

What motions occur in the sagittal plane?

A

Flexion/extension, hyperextension

22
Q

What is hyperextension?

A

Extension beyond anatomical position

23
Q

What is the flexion/extension of the ankle?

A

Dorsiflexion/plantarflexion

24
Q

What axis do sagittal plane motions occur in?

A

Transverse

25
What motions occur in the frontal plane?
Abduction/adduction, lateral flexion, inversion/eversion, scapular elevation/depression, radial/ulnar deviation
26
What axis do frontal plane motions occur in?
Anteriorposterior
27
What motions occur in the transverse plane?
Pronation/supination, internal/external rotation, horizontal abduction/adduction, trunk/neck rotation,
28
What axis do transverse plane motions occur in?
Longitudinal
29
Define complex joint motions
Motions with multiple planes/axis involved
30
Name some examples of complex joint motions
Circumduction and foot pronation/supination
31
What are the two types of motion?
Linear (translation) and angular
32
Define linear motion
All points on the body have the same trajectory
33
What are the two types of linear motion?
Rectilinear - straight path, and curvilinear - curved path
34
Define angular motion
Rotation about an axis, orientation changes, has internal or external axis
35
Define a body in terms of motion
Object of analysis. Can be a whole person, part of a person, or inanimate object
36
Define a system in terms of motion
Object of analysis that is made up of two or more bodies
37
Define a point in terms of motion
Way of representing a body that has no dimensions
38
Define the origin in terms of motion
The place where frame of reference begins
39
Define directions in terms of motion
Determined by orientation and sense, points toward something
40
Define an axis in terms of motion
A straight line running through the origin specifying a direction from the origin
41
What is a scalar?
A number, quantity that only has a magnitude, no spatial direction
42
What is a vector?
A quantity that has both a magnitude and spatial direction
43
Define position
Location in a reference frame, denoted with s
44
What is the magnitude of a vector?
Its length