Module 6

Question 1

What is a site where two or more bones meet or link?

Answer 1

Articulation

also known as a joint

Question 2

What are the main functions of joints?

Answer 2

Give skeleton mobility

Hold skeleton together

Question 3

Which functional classification of joints is immovable?

Answer 3

Synarthroses

Question 4

Which functional classification of joints is slightly moveable?

Answer 4

Amphiarthroses

Question 5

Which functional classification of joints is freely moveable?

Answer 5

Diarthroses

Question 6

What are the three structural classifications of joints?

Answer 6

Fibrous
Cartilaginous
Synovial

Question 7

This structural classification of joints are defined by bones being joined by dense fibrous tissue and they have no joint cavity and most are immoveable

Answer 7

Fibrous joints

Question 8

This is a fibrous joint that are rigid interlocking joints that allow for growth as a youth but soon grow together

Answer 8

Sutures

Question 9

This is a fibrous joint where bones are connected to ligaments they can be immoveable to sight moveable

Answer 9

Syndesmoses

Question 10

These fibrous joints are peg-in-socket that make of the teeth in socket, the fibrous connection is periodontal ligament

Answer 10

Gomphoses

Question 11

This structural classification of joints are bones untied by cartilage, there are two types.

Answer 11

Cartilaginous joints

Question 12

This type of cartilagenous joint is a bar or plate of hyaline cartilage that unites the bones and all are synarthotic

Answer 12

Synchondroses

Question 13

This is a type of cartilgenous joint that has hyaline cartilage that covers articulating surfaces, they are strong and flexible and amphiarthroses

Answer 13

Symphyses

Question 14

This structural classification of joints are all freely moveable, includes all limb joints and the majority of the joints in the body.

Answer 14

Synovial Joints

Question 15

These joints have articular cartilage, synovial joint cavities, and also have joint capsules

Answer 15

Synovial Joint

Question 16

What is the outer fibrous capsule made of?

Answer 16

Dense irregular connective tissue

Question 17

What is the inner synovial membrane made of?

Answer 17

loose connective tissue

Question 18

This is made of viscous filtrate of plasma and hylauronic acid that lubricates and nourishes articular cartilage

Answer 18

Synovial fluid

Question 19

What are the three possible reinforcing ligaments?

Answer 19

Capsular or intrinsic
Extracapsular
Intracapsular

Question 20

This type of reinforcing ligament are part of the fibrous capsule

Answer 20

Capsular or Intristic

Question 21

This type of reinforcing ligament is outside the capsule

Answer 21

Extracapsular

Question 22

These types of reinforcing ligaments are deep to the capsule covered by a synovial membrane

Answer 22

Intracapsular

Question 23

These are flattened fibrous sacs lined by synovial membranes and contain synovial fluid and commonly act as ball bearrings where ligaments rub together

Answer 23

Bursae

Question 24

This is an elongated bursae that wraps completely around a tendon

Answer 24

Tendon Sheath

Question 25

Attachment to a moveable bone

Answer 25

Insertion

Question 26

Attachment to an immoveable bone

Answer 26

Origin

Question 27

If you move your hand from your shoulder to your hip, what movement is this?

Answer 27

Extension

Question 28

If you move your arm from by your hip to your shoulder, what movement is this?

Answer 28

Flexion

Question 29

If you put your arms out straight by your sides and lower them, what movement is this?

Answer 29

adduction

Question 30

If you hands are by your side and your raise them on the side, what is this called?

Answer 30

Abduction

Question 31

If you move your wrist in a circle, what is this movement called?

Answer 31

Circumduction

Question 32

What is an example of a medial rotation?

Answer 32

moving your toes and ankle towards the middle

Question 33

What is an example of a lateral rotation?

Answer 33

Moving your toes and ankle away from your body

Question 34

Where is the dorsal and the plantar surface of your foot?

Answer 34

Dorsal-top

Plantar- bottom

Question 35

What are the differences between the difference axis of joints?

Answer 35

uniaxial- movement in one plane
Multiaxial- many planes
Biaxial- two planes
Non axial- slipping movements only

Question 36

This is the most complex joint of the body, it has three joints that are surrounded by a single joint cavity

Answer 36

Knee Joint

Question 37

This ball and socket joint is the most easily dislocated and is where the head of the humerous articulates with the glenoid cavity of the scapula

Answer 37

Shoulder joint or glenoidhumoral

Question 38

This hinge joint is where the radius articulates with the humorous for flexion and extension only

Answer 38

Elbow joint

Question 39

This is a ball and socket joint that the head of the femur articulates with the acetabulum of the hip bone

Answer 39

Hip or Coxial joint