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Anatomy Archives > Chapter 7 Joints > Flashcards

Chapter 7 Joints Flashcards

1
Q

What does arthro mean?

A

joint

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2
Q

What is the level of movement in a synarthrotic joint?

A

no movement

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3
Q

What is the level of movement in an amphiarthrotic joint?

A

little movement

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4
Q

What is the level of movement in the diarthrotic joints?

A

freely moveable

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5
Q

What is a defining characteristic of synovial joints?

A

they move freely

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6
Q

What type of joints are synovial joints?

A

diarthrotic

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7
Q

name the pink highlighted section of the synovial joint

A

articular hyaline cartilage

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8
Q

What capsule that protects and surrounds the entire joint?

A

fibrous/synovial capsule

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9
Q

What are the two components of the articular capsule within the synovial capsule surrounding the synovial joint?

A

fibrous membrane
synovial membrane

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10
Q

name the pink highlighted part of the synovial joint

A

synovial membrane

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11
Q

name the pink highlighted part of the synovial joint

A

fibrous membrane

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12
Q

What does the articular capsule come up against on the bone?

A

periosteum

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13
Q

What kind of tissue is the fibrous membrane?

A

dense irregular connective tissue

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14
Q

Name the pink highlighted section of the synovial joint

A

synovial cavity

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15
Q

What does the synovial membrane secrete?

A

a slippery fluid into the synovial cavity

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16
Q

what is the slippery fluid secreted by the synovial cavity called?

A

synovial fluid

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17
Q

name the pink highlighted section

A

periosteum

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18
Q

name the pink highlighted part

A

ligament

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19
Q

name the pink highlighted part

A

fibrous capsule

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20
Q

name the pink highlighted part

A

synovial membrane

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21
Q

name the pink highlighted part

A

articular hyaline cartilage

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22
Q

name the pink highlighted part

A

articulating bone

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23
Q

name the pink highlighted part

A

synovial cavity

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24
Q

What two types of ligaments do joints have?

A

extracapsular
intracapsular

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25
Q

What is bursa?

A

a sac filled with synovial fluid that creates soft space between two body parts that move near one another

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26
Q

What is a tendon sheath?

A

a longer bursa that surrounds a tendon

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27
Q

What are the four types of movements we see in joints?

A

gliding
angular
rotation
special

28
Q

What is the least movable type of
joint movement in synovial joints?

A

gliding

29
Q

Where are gliding movements found?

A

small bones with little movement like carpals and tarsals

30
Q

What are the five types of angular movements?

A

hyperextension
extension
flexion
abduction
adduction

31
Q

What happens to the angle of a joint in flexion?

A

decreases the angle of the joint

32
Q

What happens to the angle of a joint in extension?

A

increases the angle of the joint

33
Q

What is it called when a joint goes beyond anatomical position?

A

hyperextension

34
Q

Can every joint hyperextend?

A

no

35
Q

name the angular position

A

flexion

36
Q

name the angular position

A

extension

37
Q

name the angular position

A

hyperextension

38
Q

name the angular position

A

extension

39
Q

name the angular position

A

flexion

40
Q

What is it called when you move a body part away from the midline?

A

abduction

41
Q

what is it called when you move a body part toward the midline?

A

adduction

42
Q

What is circumduction?

A

there is a fixed joint and you are moving a body part in many ranges of motion

43
Q

What are the two most movable joints in the body?

A

shoulder and hip

44
Q

what type of rotation is highlighted

two names for it

A

lateral or external

45
Q

what type of rotation is highlighted

two names for it

A

internal or medial

46
Q

name this movement for the jaw

A

elevation

47
Q

name this movement for the jaw

A

depression

48
Q

name this movement

A

protraction

49
Q

name this movement

A

retraction

50
Q

name this movement
sole of the foot up and to the inside (medial)

A

inversion

51
Q

name this movement
sole of the foot up and out to the side

A

eversion

52
Q

are inversion and eversion used with the foot only?

A

yes

53
Q

name the movement
is it extension or flexion?

A

dorsiflexion
extension

54
Q

name the movement
is it extension or flexion

A

plantar flexion
flexion

55
Q

are dorsiflexion and plantar flexion only used with the ankle?

A

yes

56
Q

is this pronation or supination

A

supination

57
Q

is this pronation or supination

A

pronation

58
Q

what is opposition

A

touching your thumb to your other fingertips

59
Q

Name this joint movement represented by the arrows

A

gliding

60
Q

What are examples of synarthrotic joints?

A

sutures
gomphosis

61
Q

what are examples of amphiarthrotic joints?

A

pubic symphysis
intervertebral discs

62
Q

what are characteristics of a fibrous joint?

A

no synovial cavity
held together by dense irregular CT rich in collagen
little to no movement

63
Q

what are the characteristics of a cartilaginous joint?

A

no synovial cavity
bones held together by cartilage
little to no movement

64
Q

what are the three types of fibrous joints?

A

syndesmosis
suture
interosseous membrane

65
Q

what are the three types of cartilaginous joints?

A

synchondroses
symphyses
epiphyseal

Anatomy Archives (34 decks)

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