CHAPTER 7: Human Movement Science

Question 1

Define Flexion

Answer 1

Bending movement that DECREASES the angle between bones of a joint.

(In relation to the ANATOMICAL POSITION in the sagital plane.)

Question 2

Define Extension

Answer 2

Generally, the straightening of a joint.
Straightening movement that increases the angle between to adjacent segments of a joint.

(ANATOMICAL POSITION in the sagital plane.)

Question 3

Answer 3

Ankle DORSIFLEXION

Question 4

Answer 4

Ankle EVERSION (sole turned outward)

Question 5

Answer 5

Ankle INVERSION (sole turned inward)

Question 6

Answer 6

Ankle PLANTARFLEXION

Question 7

A.
B.

Answer 7

Full-body EXTENSION
A. Extension
B. Dorsiflexion

Question 8

C.
D.

Answer 8

Full-body FLEXION
C. Flexion
D. Plantar Flexion

Question 9

Define what action is action is occurring at joint E.

Answer 9

E. Shoulder ADDUCTION

Question 10

Joint action occurring at F.

Answer 10

F. Hip ABDUCTION

Question 11

Joint action occurring at G.

Answer 11

G. Shoulder CIRCUMDUCTION

Question 12

Joint action occurring at H.

Answer 12

H. Head/neck ROTATION

Question 13

Answer 13

Wrist ABduction

Question 14

Answer 14

Wrist ADDuction

Question 15

Arthrokinematics

(hint: think arthritis)

Answer 15

Surface movement of a joint. Invisible to the naked eye.

Question 16

Three major types of arthrokinematics joint movements

Answer 16

Roll
Slide
Spin

Question 17

Osteokinematics

(hint: think osteo=bones)

Answer 17

Movement of a LIMB that is visible.

Question 18

In general, what is the Axial skeleton?

Answer 18

Part of skeleton that is the principal supportive structure of the body, oriented along its median longitudinal AXIS.

Question 19

Parts of the skeleton that make up the AXIAL skeleton.

Answer 19

Skull
Vertebrae
Sternum
Ribs
(Hyoid Bone)

Question 20

Appendicular Skeleton

Answer 20

All parts of the skeleton that are not classified in the axial skeleton.

Question 21

Parts of the skeleton that make up the APPENDICULAR skeleton

Answer 21

All parts of the skeleton except the skull, ribs, sternum and spinal vertebrae. (and hyoid bone)

Question 22

Classification (types) of bones

(FLISS)

Answer 22

Flat
Long
Irregular
Short
Sesamoid

Question 23

Classification (types) of bones

Answer 23

Flat
Long
Irregular
Short
Sesamoid

Question 24

Bone types:
Pelvis
Cranial Bones
Scapulae
Ribs

Answer 24

Flat Bones

Question 25

How are sesamoid bones classified?

Answer 25

–Mostly bone –Developed in tendons –Often mixed with fibrous tissue and cartilage

Question 26

Largest Sesamoid bone

Answer 26

Patella

Question 27

The vertebrae are en example of what type of bone?

Answer 27

Irregular

Question 28

A. What shape are short bones? B. Two most prominent examples and located in body.

Answer 28

A. Roughly cube-shaped B. Carpals (wrist) and Tarsals (ankle)

Question 29

1. Joint action occurring at J. 2. Name the opposite action occurring at J.

Answer 29

E. Shoulder ADDUCTION F. Hip ABDUCTION G. Shoulder CIRCUMDUCTION H. Head/neck ROTATION I. (Opposite of J) Radioulnar SUPINATION J. Radioulnar PRONATION