Wk 6 Ch 9

Question 1

Articulation

Answer 1

Joint

Question 2

How are articulations usually named?

Answer 2

Typically named after the specific bones they connect

Question 3

4 types of joints

Answer 3

Bony, fibrous, cartilaginous, synovial

Question 4

What are the 3 types of fibrous joints

Answer 4

Suture, gomphoses, syndesmoses

Question 5

Suture

Answer 5

Fibrous joint found exclusively in the skull

Question 6

Gomphoses

Answer 6

Fibrous joint that connects teeth to their sockets; held by a periodontal ligament

Question 7

Syndesmoses

Answer 7

Fibrous joint that bounds bones by long collagenous fibers

Question 8

2 types of cartilaginous joints

Answer 8

Synchondroses, symphyses

Question 9

Synchondroses

Answer 9

Bones joined by hyaline cartilage
Ex: epiphyseal plate

Question 10

Symphyses

Answer 10

Bones joined by fibrocartilage
Ex: pubis symphysis

Question 11

Synarthrotic joint movement

Answer 11

Allows for limited to no movement

Question 12

Amphiarthrotic joint movement

Answer 12

Allows for moderate movement

Question 13

Diarthrotic joint movement

Answer 13

Allows for free movement

Question 14

Types of synarthrotic joints

Answer 14

Suture, gomphoses, syndesmoses

Question 15

Types of amphiarthrotic joints

Answer 15

Synchondroses, symphyses

Question 16

Types of diarthrotic joints

Answer 16

Ball and socket, condylar, saddle, plane, hinge, pivot

Question 17

How are synovial joints stabilized

Answer 17

Ligaments, tendons, joint capsule, shape, muscle action

Question 18

Synovial joint

Answer 18

Question 19

Lever

Answer 19

Elongated, rigid object that rotates around a fixed point

Question 20

Components of a lever

Answer 20

Fulcrum (F), effort (E), resistance (R)

Question 21

Definition of fulcrum, effort, and resistance in a lever

Answer 21

Fulcrum: fixed point of rotation
ex: elbow joint when moving forearm
Effort: muscle creates movement
Resistance: weight being moved

Question 22

Level classes

Answer 22

First class: EFR, head movement at neck joint
Second class: FRE, standing on tiptoes
Third class: REF, biceps lifting forearm

Question 23

Scapula anatomy

Answer 23

Question 24

Glenohumeral joint ligament anatomy

Answer 24

Question 25

Rotator cuff muscles diagram

Answer 25

Question 26

Hip joint diagram

Answer 26

Question 27

Knee ligaments

Answer 27

Question 28

Knee joint

Answer 28

Question 29

Patella

Answer 29

Question 30

Tibia

Answer 30

Question 31

Fibula

Answer 31

Question 32

Tarsals

Answer 32

Question 33

Metatarsals

Answer 33

Question 34

Toe phalanges

Answer 34