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A&P > Ch.9 Joints > Flashcards

Ch.9 Joints Flashcards

1
Q
A

3 Structural Categories of Joints

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2
Q

3 Structural Categories of Joints

A

Fibrous
Cartilaginous
Synovial

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3
Q

What Category of Joints?

Synarthroses (immobile joints)
Amphiarthrosis (slightly mobile joints)

A

Functional Categories of Joints

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4
Q

(immobile joints)

A

Synarthroses

Functional Categories of Joints (1/2)

*Can be fibrous or cartilaginous Joints

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5
Q

(slightly mobile joints)

A

Amphiarthrosis

Functional Categories of Joints (2/2)

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6
Q

Bones held together by dense connective tissue

A

Fibrous Joint (synarthroses)

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7
Q

bones held together by dense CT

A

Fibrous (synarthroses)

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8
Q

3 most common types of Fiberous Joints

A

Gomphoses
Sutures
Syndesmoses

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9
Q

Gomphoses
Sutures
Syndesmoses

A

3 most common types of Fiberous Joints

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10
Q

found in teeth

A

Gomphoses (1/3 most common fiberous Joints)

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11
Q

Found between bones of the skull

A

Sutures (2/3 most common fiberous Joints)

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12
Q

Found between radius & ulna (interosseous membrane)

A

Syndesmoses

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13
Q

bones joined by cartilage

A

Cartilaginous Joints:

(2/3 Classifiction of Joints)

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14
Q

what type of Cartilage are wedged between articulating bones

A

Hyaline or FibroCartliage

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15
Q

fibrocartilage is wedged between articulating bones

A

Symphyses (slightly movable)

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16
Q

where is Fibrocartliage found in

A

(pubic symphysis and intervertebral disc –IVD)

(Symphysis)

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17
Q

all synovial joints are how movable

A

diarthroses (freely movable)

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18
Q

freely movable Joint

A

diarthroses

(Synovial Joints)

19
Q

What type of joint =?

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

A

Synovial joints

20
Q

3 movements

A

Uniaxial joint
Biaxial joint
Multiaxial joint

21
Q

What type of joint =?

Bone moves in just one plane or axis

A

Uniaxial joint

22
Q

What type of joint =?

bone moves in two planes or axes

A

Biaxial joint

23
Q

What type of joint =?

bone moves in multiple planes

A

Multiaxial joint

24
Q

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

A

Classes by shape of joint surfaces

25
Q

Angular Motion

Increases the angle between articulating bones

A

Extension

26
Q

Angular Motion

trunk of body moving in coronal plane laterally

A

Lateral flexion:

27
Q

Angular Motion

lateral mvoement of body part away from midline

A

Abduction:

28
Q

Angular Motion

Medial movement of body part toward midline

A

Adduction

29
Q

Distal end makes a cicular motion

A

Circumduction

30
Q

2 uniaxial Joints

A

pivot joints
hinge joints

31
Q

2 biaxial joints

A

condylar
saddle

32
Q

multiaxial joint

A

ball-and-socket joints

33
Q

Lateral Rotation
Medial Rotation
Pronation:
Supination

A

4 Types of Rotations

34
Q

Medial rotation of forearms so palm of hand posterior

A

Pronation

35
Q

Lateral Rotation of forearm so palm of hand anterior

A

Supination

36
Q

(what class lever)

fulcrum between the effort and the resista

A

First-Class Lever:

37
Q

(what class lever)

Fulcrum in middle, between resistance and effort

A

Fulcrum (First class lever)

38
Q

(what class lever)

Example of a first class lever

A

atlanto-occipital joint of the neck

39
Q

(What class lever)

resistance is between fulcrum and effort

A

Second-Class Lever

Ex: standing on your tiptoes

40
Q

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

A

Second Class Lever

41
Q

What Class lever

effort applied between resistance and fulcrum

A

3rd Class Lever

( most common type of lever)

42
Q

What is the Most common Lever

A

3rd Class Lever
( most common type of lever)

43
Q

Example of 3rd Class Lever

A

elbow joint

( most common type of lever)

44
Q

Symphyses means

A

Slightly movable (contains fibrocartilage)

A&P (18 decks)

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