Joints

Question 1

What is the freely movable joint?

Answer 1

Synovial

Question 2

What is the immovable joint

Answer 2

Fibrous joint

Question 3

What is the slightly movable joint

Answer 3

Cartilaginous joint

Question 4

What is the purpose of synovial joints?

Answer 4

• secretes synovial fluid, which lubricates the joints
• ends are covered in hyaline cartilage
• surrounded by fibrous capsule

Question 5

What is a cartilage joint?

Answer 5

Does not have a blood supply 
Is very dense and durable 
Strong -can withstand forces 
Can be worn or torn 
Dependant on regular health

Question 6

Purpose of ligaments

Answer 6

Connecting bone to bone
Tough/ white / non elastic fibrous tissue
Helps joint stability
Preventing excess and unwanted motion in joint
Guiding joint motion and alignment

Question 7

List the types of synovial joints

Answer 7

Hinge joints
Saddle joints
Ball and socket joints 
Gliding joint
Pivot joint 
Ellipsiod joint

Question 8

List and example of a saddle joint

Answer 8

Thumb

Question 9

List and example of a gliding joint

Answer 9

Mid carpal and mid tarsal

Question 10

List an example of a piviot joint

Answer 10

Between atlas and axis of cervical vertabrae

Question 11

Name a ball and socket joint

Answer 11

Hip and shoulder

Question 12

Name a hinge joint

Answer 12

Knee and elbow

Question 13

Name a ellipsis joint

Answer 13

Knuckle between phalange bones and fingers

Question 14

What ranges of motion is there at the elbow and hinge joint

Answer 14

Flexion and extension

Question 15

What ranges of motion at the ball and socket joint

Answer 15

Abduction, adduction, circumdation, elevation, depression

Question 16

What ranges of motion at the piviot joint

Answer 16

Rotation

Question 17

What ranges of motion at the gliding joint

Answer 17

Planta flexion

Dorsi flexion

Question 18

What percentage is minerals ?

Answer 18

7%

Question 19

What percentage is protein

Answer 19

23%

Question 20

What percentage is water

Answer 20

70%

Question 21

What is a single fibre wrapped in connective tissue?

Answer 21

Endomysin

Question 22

What is a individual muscle fibre wrapped in connective tissue

Answer 22

Perimysium

Question 23

What is purpose of skeletal muscles

Answer 23

Cross over joints and attaches to bones via tendons

Question 24

What are myofilaments

Answer 24

Mysoin and actin

Question 25

What is inversion

Answer 25

Sole of the foot facing onwards

Question 26

What movement does the shoulder girdle do

Answer 26

Elevation Depression Protraction Reaction

Question 27

What movements can the elbow do

Answer 27

Flexion Extension Pronation Supination

Question 28

What movements does the hip do

Answer 28

``` Extension Flexion Abduction Adduction External rotation Internal roatation Circumdation Flexion ```

Question 29

What movements can the knee make

Answer 29

``` Flexion Extension Eversion Inversion Dorsiflexion Planta flexion ```