Joints Lecture Notes PDF

FACULTY OF DENTISTRY BMS 112 gu.edu.eg  By the end of this lecture, you will be able to: State characters of fibrous joints 2 State characters of synovial joints...

FACULTY OF DENTISTRY BMS 112 gu.edu.eg  By the end of this lecture, you will be able to: State characters of fibrous joints 2 State characters of synovial joints 1 4 Define joints & list its types 3 State characters of cartilagenous joints JOINTS JOINTS Meeting of 2 bones or more Fibrous joints 3 types of joints Cartilaginous joints Synovial joints Fibrous joints Fixed joints 3 Types Sutures Sutures In skull Fibrous joints In teeth Fibrous joints Cartilaginous joints 2 types Primary cartilaginous joint Secondary cartilaginous joint Primary cartilaginous joint Ossifies in adulthood Temporary joint Immobile joint Site Secondary cartilaginous joint Permanent joint Slightly mobile joint Site Intervertebral discs Characters of synovial joints Freely mobile joints Strong fibrous capsule surrounds joint Characters of Joint Cavity Synovial fluid Ligaments Structure inside synovial joint cavity Intra-articular structures Types of Synovial Joints According to axis of movement Uni-axial joints Bi-axial Multi -axial Non-axial joints Plane  Movements occur Uni-axial joints around a single axis 2 Types One Long axis Pivot joint One Transverse axis Hinge joint Uni-axial joints Bi-axial joints According to shape of Articular surface Condylar joint Ellipsoid joint Saddle joint Condylar joint Temporomandibular joint Condylar joint Ellipsoid joint Saddle joint Multi-axial joints The most freely mobile joints Around 3 axes And socket joint And hip joint Shoulder joint Plane joints Thank You gu.edu.eg 1. Gomphosis is an example to………….: a. Fibrous joint. b. Synovial joint. c. 1ry cartilaginous joint. d. 2ry cartilaginous joint. e. Synovial joint 2. 1ry cartilaginous joint is a. Temporary joint. b. Permanent joint. c. Immobile joint. d. Mobile joint e. a& c. 5. 2ry cartilaginous joint: a. Never ossify by age. b. Temporary joint. c. Shoulder joint. d. ossify by age e. None of the above. 6. Sutures is an example to………….: a. Fibrous joint. b. Synovial joint. c. 1ry cartilaginous joint. d. 2ry cartilaginous joint. e. Synovial joint 7. The following is an example of bi-axial joint: a. Shoulder joint b. Hip joint c. Wrist joint d. Elbow joint 8. The following is an example of uni-axial joint: a. Shoulder joint b. Hip joint c. Sutures d. Elbow joint 9- The type of the shoulder joint is: a- Hinge synovial b- Ball and socket synovial c- Saddle synovial d- Pivot synovial e- Plane synovial 10- Regarding types of joints of the upper limb, one is wrong: a- Shoulder joint is ball and socket synovial b- Elbow joint is biaxial synovial c- Superior radioulnar joint is pivot synovial d- Carpometacarpal joint of the thumb is saddle synovial