Chapter 9 Joints

Question 1

What are the 4 types of joints? Common name

Answer 1

Boney
Fibrous
Cartilaginous
Synovial

Question 2

What are the 4 types of joints? Proper

Answer 2

Synostosis - boney
Synarthrosis - fibrous
Amphiarthrodial - cartilaginous
Diarthrodial - synovial

Question 3

Where do we find Boney joints?

Answer 3

Mandible, sacrum, coccyx, at fused growth plates

Question 4

What are the 3 types of fibrous joints? And where can you find each?

Answer 4

Sutures - skull
Gomphoses - Alveoli (teeth sockets)
Syndesmoses - interossious membranes in between radius/ulna and tibia/fibula

Question 5

What are the 2 types of cartilaginous joints and where do we find them?

Answer 5

Syncondroses - (hyaline) 
-Growth plates
-1st rib w/ sternum
Symphyses - (fibrous)
-Intervertebral disks/pubic symphysis

Question 6

Which joint types are the most movable?

Answer 6

Synovial

Question 7

What are the important structural features of synovial joints?

Answer 7

• Articular hylaine cartilage
• Joint cavity
• Synovial Membranes/fluid

Question 8

Where do we see fibrous cartilage in synovial joints?

Answer 8

Temporomandibular joint has articular disk

Knees have menisci

Question 9

What accessory structures are associated with synovial joints?

Answer 9

Tendons - ligaments - bursa - tendon sheaths

Question 10

Mane the sits muscles/tendons

Answer 10

Supraspinatus
Infraspinatus
Teres Minor
Subscapularis

Question 11

What is the name for popping a joint back into its socket?

Answer 11

Reduction