Ch.9 Joints

Question 1

Answer 1

3 Structural Categories of Joints

Question 2

3 Structural Categories of Joints

Answer 2

Fibrous
Cartilaginous
Synovial

Question 3

What Category of Joints?

Synarthroses (immobile joints)
Amphiarthrosis (slightly mobile joints)

Answer 3

Functional Categories of Joints

Question 4

(immobile joints)

Answer 4

Synarthroses

Functional Categories of Joints (1/2)

*Can be fibrous or cartilaginous Joints

Question 5

(slightly mobile joints)

Answer 5

Amphiarthrosis

Functional Categories of Joints (2/2)

Question 6

Bones held together by dense connective tissue

Answer 6

Fibrous Joint (synarthroses)

Question 7

bones held together by dense CT

Answer 7

Fibrous (synarthroses)

Question 8

3 most common types of Fiberous Joints

Answer 8

Gomphoses
Sutures
Syndesmoses

Question 9

Gomphoses
Sutures
Syndesmoses

Answer 9

3 most common types of Fiberous Joints

Question 10

found in teeth

Answer 10

Gomphoses (1/3 most common fiberous Joints)

Question 11

Found between bones of the skull

Answer 11

Sutures (2/3 most common fiberous Joints)

Question 12

Found between radius & ulna (interosseous membrane)

Answer 12

Syndesmoses

Question 13

bones joined by cartilage

Answer 13

Cartilaginous Joints:

(2/3 Classifiction of Joints)

Question 14

what type of Cartilage are wedged between articulating bones

Answer 14

Hyaline or FibroCartliage

Question 15

fibrocartilage is wedged between articulating bones

Answer 15

Symphyses (slightly movable)

Question 16

where is Fibrocartliage found in

Answer 16

(pubic symphysis and intervertebral disc –IVD)

(Symphysis)

Question 17

all synovial joints are how movable

Answer 17

diarthroses (freely movable)

Question 18

freely movable Joint

Answer 18

diarthroses

(Synovial Joints)

Question 19

What type of joint =?

This type of joint contains:
articular capsule/ a joint cavity

Answer 19

Synovial joints

Question 20

3 movements

Answer 20

Uniaxial joint
Biaxial joint
Multiaxial joint

Question 21

What type of joint =?

Bone moves in just one plane or axis

Answer 21

Uniaxial joint

Question 22

What type of joint =?

bone moves in two planes or axes

Answer 22

Biaxial joint

Question 23

What type of joint =?

bone moves in multiple planes

Answer 23

Multiaxial joint

Question 24

plane joints,
hinge joints (uniaxial)
pivot joints (uniaxial)
condylar joints (biaxial)
saddle joints (biaxial)
ball-and-socket joints (multiaxial)

Answer 24

Classes by shape of joint surfaces

Question 25

# Angular Motion Increases the angle between articulating bones

Answer 25

Extension

Question 26

# Angular Motion trunk of body moving in coronal plane laterally

Answer 26

Lateral flexion:

Question 27

# Angular Motion lateral mvoement of body part away from midline

Answer 27

Abduction:

Question 28

# Angular Motion Medial movement of body part toward midline

Answer 28

Adduction

Question 29

Distal end makes a cicular motion

Answer 29

Circumduction

Question 30

2 uniaxial Joints

Answer 30

pivot joints hinge joints

Question 31

2 biaxial joints

Answer 31

condylar saddle

Question 32

multiaxial joint

Answer 32

ball-and-socket joints

Question 33

Lateral Rotation Medial Rotation Pronation: Supination

Answer 33

4 Types of Rotations

Question 34

Medial rotation of forearms so palm of hand posterior

Answer 34

Pronation

Question 35

Lateral Rotation of forearm so palm of hand anterior

Answer 35

Supination

Question 36

# (what class lever) fulcrum between the effort and the resista

Answer 36

First-Class Lever:

Question 37

# (what class lever) Fulcrum in middle, between resistance and effort

Answer 37

Fulcrum (First class lever)

Question 38

# (what class lever) Example of a first class lever

Answer 38

atlanto-occipital joint of the neck

Question 39

# (What class lever) resistance is between fulcrum and effort

Answer 39

Second-Class Lever ## Footnote Ex: standing on your tiptoes

Question 40

standing on your tiptoes is an example of what class lever?

Answer 40

Second Class Lever

Question 41

# What Class lever effort applied between resistance and fulcrum

Answer 41

3rd Class Lever | ( most common type of lever)

Question 42

What is the Most common Lever

Answer 42

3rd Class Lever ( most common type of lever)

Question 43

Example of 3rd Class Lever

Answer 43

elbow joint | ( most common type of lever)

Question 44

Symphyses means

Answer 44

Slightly movable (contains fibrocartilage)