Exam 1: Part 1

Question 1

Kinesiology

Answer 1

Study of motion or human movement

Question 2

Structural kinesiology

Answer 2

study of muscles as they are involved in science of movement

Question 3

what are the 3 planes of motion?

Answer 3

Sagittal, Frontal, Transverse

Question 4

What does the sagittal plane do?

Answer 4

Flection and extension

Question 5

What does the frontal plane do?

Answer 5

Abduction and adduction

Question 6

What does the transverse plane do?

Answer 6

Rotation

Question 7

What axis is the sagittal plane in?

Answer 7

Frontal axis

Question 8

What axis is the frontal plane in?

Answer 8

sagittal axis

Question 9

What axis is the transverse plane in?

Answer 9

vertical axis

Question 10

How does the sagittal plane and axis divide the body?

Answer 10

bilateral

Question 11

How does the frontal plane and axis divide the body?

Answer 11

Into anterior and posterior

Question 12

How does the transverse plane and axis divide the body?

Answer 12

Into inferior and superior

Question 13

A joint is more stable…

Answer 13

The less mobile it is

Question 14

A joint is less stable…

Answer 14

the more mobile it is

Question 15

What is the axial made up of?

Answer 15

The head, neck, and trunk

Question 16

What is the appendicular made up of?

Answer 16

upper and lower limbs

Question 17

What are the 5 types of bone?

Answer 17

Long, short, flat, irregular, and sesamoid

Question 18

Sesamoid bone can…

Answer 18

change the angle of the pull in the tendon

Question 19

Sesamoid bone is encapsulated in…

Answer 19

a tendon
ex: patella

Question 20

Where is the epiphysis located?

Answer 20

at the end of long bone

Question 21

What does articular cartilage cover?

Answer 21

Epiphysis

Question 22

What’s the primary function of the epiphysis?

Answer 22

Friction reduction b/c its needs to stay as smooth as possible

Question 23

What is articulation?

Answer 23

connection of two bones at the joint

Question 24

What are the 3 major classifications of joints?

Answer 24

Synarthrodial, Amphiarthrodial, Diarthrodial

Question 25

Synarthrodial Joints

Answer 25

immovable joints ex: suture such as skull sutures

Question 26

Amphiarthrodial Joints

Answer 26

slightly movable joints ex: distal tibiofibular joint

Question 27

Diarthrodial/Synovioal Joints

Answer 27

Freely movable joints; secretes synovial fluid to lubricate joint cavity and supplies nutrition

Question 28

Static Stability

Answer 28

bone, cartilage, ligaments, capsule

Question 29

Dynamic stability

Answer 29

muscles and tendons

Question 30

What's the name for specialized cartilage in the Synovial joints?

Answer 30

Fibrocartilage

Question 31

What's the two functions of Fibrocartilage?

Answer 31

1. Shock absorption 2. Increasing stability

Question 32

Degrees of Freedom is determined by?

Answer 32

The number of planes of motion

Question 33

What are the 6 types of diarthrodial/synovial joints?

Answer 33

1. Arthodial 2. Ginglymus 3. Trochoid 4. Condyloid 5. Enarthrodial 6. Sellar

Question 34

What do arthrodial joints do?

Answer 34

Only gliding motions occur

Question 35

What do Ginglymus joints do?

Answer 35

Hinge

Question 36

What do Trochoid Joints do?

Answer 36

only allow rotation

Question 37

What do Condyloid joints do?

Answer 37

metacarpophalangeal joint; ball and socket joint

Question 38

What do enarthrodial joints do?

Answer 38

They're the most movable in the body; has all 3 planes of motion

Question 39

What do sellar joints do?

Answer 39

Only TWO in the body; 1st carpometacarpal joint in the thumb (not whole thumb)

Question 40

What's another name for physiological motion/movement?

Answer 40

Osteokinematic motion

Question 41

Examples of Osteokinematic motion are...?

Answer 41

Flexion, extension, abduction, adduction, and rotation

Question 42

What's another name for Accessory motion/movement?

Answer 42

Arthrokinematic motion

Question 43

Examples of Arthrokinematic motion are...?

Answer 43

Roll, spin, glide, and slide

Question 44

Arthrokinematic motion must occur for...?

Answer 44

Osteokinematic motion to occur

Question 45

When a joint is unstable, it negatively impacts what?

Answer 45

Arthrokinematic motion (which impacts osteokinematic motion)

Question 46

What's the purpose of Arthrokinematic motion?

Answer 46

to keep the two articulating surfaces in contact with each other

Question 47

What's the purpose of Osteokinematic motion?

Answer 47

Occurs only in planes