Chapter 9 - Articulations Notes

Question 1

Chapter 9 - Articulations

joints are named

Answer 1

according to the bones or portions of bones that are united at the joint

Question 2

Chapter 9 - Articulations

joints are classified by

Answer 2

major connective tissue type that binds
whether or not there is a fluid-filled joint capsule
function

Question 3

Chapter 9 - Articulations

_____consist of two bones that are united by fibrous connective tissue, have no joint cavity, and exhibit little or no movement

Answer 3

fibrous joints

Question 4

Chapter 9 - Articulations

fibrous joints are classified by

Answer 4

basis of sutures, syndesmoses, or gomphoses

Question 5

Chapter 9 - Articulations

_____ are seams between the bones of the skull, and some sutures may be completely immovable.

Answer 5

suture

Question 6

Chapter 9 - Articulations

_____ results when 2 bones grow together across a joint to form a single bone

Answer 6

synostosis

Question 7

Chapter 9 - Articulations

a ______ is a type of fibrous joint in which the bones are further apart than in a suture and are joined by ligaments

Answer 7

syndesmosis

Question 8

Chapter 9 - Articulations

_____ are specialized joints consisting of pegs that fit into sockets and that are held in place by fine bundles of regular collagenous connective tissue

Answer 8

gomphoses

Question 9

Chapter 9 - Articulations

__________ unite two bones by means of either hyaline cartilage or fibrocartilage.

Answer 9

cartilaginous joints

Question 10

Chapter 9 - Articulations

__________ consists of two bones joined by hyaline cartilage

Answer 10

synchondrosis

Question 11

Chapter 9 - Articulations

________ consists of fibrocartilage uniting two bones.

Answer 11

symphisis

Question 12

Chapter 9 - Articulations

______ those containing synovial fluid, allow considerable movement between articulating bones

Answer 12

synovial joints

Question 13

Chapter 9 - Articulations

the articular surfaces of bones within synovial joints are covered with a thin layer of hyaline cartilage called

Answer 13

articular cartilage

Question 14

Chapter 9 - Articulations

additional fibrocartilage _________ are associated with several synovial joints such as the knees and the TMJ. They provide extra strength and support to the joint

Answer 14

articular disks

Question 15

Chapter 9 - Articulations

asynovial joint is enclosed by ________ which helps to hold the bones together while allowing for movement.

Answer 15

joint capsule

Question 16

Chapter 9 - Articulations

the joint capsule has an outer layer called

Answer 16

outer fibrous capsule

Question 17

Chapter 9 - Articulations

the joint capsule has an inner layer called

Answer 17

inner synovial membrane

Question 18

Chapter 9 - Articulations

in certain synovial joints the synovial membrane may extend as a pocket or

Answer 18

bursa

Question 19

Chapter 9 - Articulations

there are ___ types of synovial joints

Answer 19

6

Question 20

Chapter 9 - Articulations

typs of synovial joints

Answer 20

plane (or gliding)
saddle
hinge
pivot
ball and socket
ellipsoid

Question 21

Chapter 9 - Articulations

the movements of synovial joints can be describe as occuring on ____ axis

Answer 21

mon
bi
multi

Question 22

Chapter 9 - Articulations

movement is best described in relation to the anatomic position.

Answer 22

movement away from anat position

movement returning toward anat position

Question 23

Chapter 9 - Articulations

Pairs of movement terms

Answer 23

flexion/extension
abduction/adduction
pronation/supination

Question 24

Chapter 9 - Articulations

____ moves a part of the body in the anterior or ventral direction

Answer 24

flexion

Question 25

# Chapter 9 - Articulations ____ moves a part of the body in the posterior or dorsal direction

Answer 25

extension

Question 26

# Chapter 9 - Articulations ___ is away from the midline

Answer 26

abduction

Question 27

# Chapter 9 - Articulations ___ is toward the midline

Answer 27

adduction

Question 28

# Chapter 9 - Articulations ____ is turning of structure on long axis

Answer 28

rotation

Question 29

# Chapter 9 - Articulations ____ rotation of the palm so it faces posteriorly

Answer 29

pronation

Question 30

# Chapter 9 - Articulations ____ is rotation of palm so that it faces anteriorly

Answer 30

supination

Question 31

# Chapter 9 - Articulations ___ combines flexion, extenion, abduction, and adduction

Answer 31

circumduction

Question 32

# Chapter 9 - Articulations what are the special movement pairs

Answer 32

``` elevation/depression protraction/retraction lateral excursion/medial excursion opposition/reposition inversion/eversion ```

Question 33

# Chapter 9 - Articulations _____ moves superiorly

Answer 33

elevation

Question 34

# Chapter 9 - Articulations _____ moves inferiorly

Answer 34

depression

Question 35

# Chapter 9 - Articulations ____ consists of moving in an anterior direction

Answer 35

protraction

Question 36

# Chapter 9 - Articulations ______ moves the structure back to anat position or even more posteriorly

Answer 36

retraction

Question 37

# Chapter 9 - Articulations ______ refers to the moving of the mandible right/left

Answer 37

lateral excursion

Question 38

# Chapter 9 - Articulations _______ returns mandible to neutral position

Answer 38

medial excursion

Question 39

# Chapter 9 - Articulations _____ unique movement of the thumb and little finger. Occurs when 2 digits are brought toward each other across the palm

Answer 39

opposition

Question 40

# Chapter 9 - Articulations ______ movement of returning thumb and little finger to the neutrall anat position

Answer 40

reposition

Question 41

# Chapter 9 - Articulations ____ turning of the ankle so the plantar side faces medially toward the opposite foot

Answer 41

inversion

Question 42

# Chapter 9 - Articulations ______ turning the ankle so the plantar side faces laterally

Answer 42

eversion