Joints

Question 1

What are joints?

Answer 1

Are places of union between 2 or more bones

Question 2

What is Hilton’s Law

Answer 2

The nerve that is supply the joint is also supply the muscles that move the joint and the skin covering the insertion

Question 3

What are types of joints

Answer 3

Fibrous, cartilaginous and synoival

Question 4

What are Fibrous Joints

Answer 4

They are joints that are made of Fibrous Tissue with no joint cavities. It permits little movement

Question 5

What are types of Fibrous joints

Answer 5

Sutures and Syndesmoses

Question 6

What is sutures

Answer 6

it is connective fibrous tisses that is found in the flat bones of the skull

Question 7

What are syndesmoses

Answer 7

it is fibrous connective tissue that occurs as the inferior tibiofibular and tympanostapedial syndesmoses

Question 8

What are cartilaginous joints

Answer 8

joints that are made cartilage with no joint cavity

Question 9

what the 2 types of cartilaginous joint

Answer 9

Primary and Secondary

Question 10

what is Primary Cartilaginous joint

Answer 10

made of hyaline cartilage. Has no movement but growth in the length of the bone. ha Epiphseal cartilage plates and sphenoocipital and manubriosternal synchondroses

Question 11

What is Secondary Cartilaginous Joint

Answer 11

joined by Fibocartliage and has slight movement. This includes pubic symphysis and interverbral disks

Question 12

What are synvoial Joints

Answer 12

has a greater degree of free movement and is classified by shape of articulation and type of movement

Question 13

What are the 4 features of synovial joints

Answer 13

joint cavity, hyaline cartilage, synoival membrane and articular capsules

Question 14

What are 6 types are synovial joints

Answer 14

Planar, hinge, pivotal, ball and socket, saddle, condylar

Question 15

What is planar joint

Answer 15

where 2 flat articular surfaces and allow a simple gliding or sliding of bone over the other.

Question 16

Where are planar joints

Answer 16

Proximal tibiofibular, intertarsal, intercarpal, intedrmetacarpal, carpometacarpal, sternoclavicular, acromioclavicular joint

Question 17

what is hinge joint (ginglymus)

Answer 17

Like a door hinge.

Question 18

What is the movement of hinge

Answer 18

Flexion and Extension

Question 19

What is the movement of Planar

Answer 19

Gliding

Question 20

Where are hinge joints

Answer 20

elbow, ankle and interphangeal joints

Question 21

What are pivotal joint

Answer 21

where the central bony pivot turning within a bony ring

Question 22

what is the movement of pivotal

Answer 22

rotation

Question 23

Where are pivotal joints

Answer 23

superior and inferior radioulnar joint

atlantoaxial joints

Question 24

What is condylar joints (ellipsoidal)

Answer 24

Where 2 convex condyles articulating with 2 concanve condyle

Question 25

what is the movement of condylar

Answer 25

flexion andd extension

Question 26

Where is condylar joints

Answer 26

wrist ( radiocarpal), metacarpophalangeal knee (tibiofemoral) and atlanto- occupatial joint b

Question 27

What are Saddle Joint

Answer 27

looks like a saddle on the horse’s back

Question 28

What movement of saddle

Answer 28

flexion, extension, adduction and abduction , circumduction with no axial rotation

Question 29

where are saddle joints

Answer 29

The thumb Carpometacarpal and the femur and the patella

Question 30

what Ball and Socket joints

Answer 30

joint that have a globular ball like head into a cup shape cavity.

Question 31

what are the movement for ball socket

Answer 31

flexion, extension, abduction, adduction, medial, lateral rotations and cicumductions

Question 32

Where does ball and socket joint

Answer 32

shoulder and hip joints