Test 3 Review

Question 1

What are the two ways to classify an articulation?

Answer 1

functional and structural

Question 2

A synarthrosis can structurally be a ___________ or a _______________ joint. Give an example of each.

Answer 2

Fibrous (Syndesmosis)

cartilage (symphysis)

Question 3

Name an amphiarthrotic, cartilaginous joint.

Answer 3

Symphysis pubis

Question 4

Name an amphiarthrotic, fibrous joint.

Answer 4

Syndesmosis

Question 5

How would you functionally classify a suture?

Answer 5

Synarthrosis

Question 6

How would you structurally classify a suture?

Answer 6

Fibrous

Question 7

How would you functionally classify a syndesmosis?

Answer 7

amphiarthrosis

Question 8

How would you structurally classify a syndesmosis?

Answer 8

fibrous

Question 9

Name three places in the body where synovial membranes are found:

Answer 9

a. synovial joints
b. bursae
c. tendon sheaths

Question 10

What is the function of synovial fluid?

Answer 10

provide lubrication, shock absorber, nutrients to cartilage

Question 11

What is the structure of a synovial membrane? What is its function?

Answer 11

Scattered epithelial cells and areolar - secrete synovial fluid

Question 12

Demonstrate or explain the following movements:

plantar flexion (extension) /foot

Answer 12

pointing toes

Question 13

Demonstrate or explain the following movements:

flexion/ knee

Answer 13

Bending knee

Question 14

Demonstrate or explain the following movements:

extension / hip

Answer 14

Standing

Question 15

Demonstrate or explain the following movements:

flexion /trunk

Answer 15

Bending over

Question 16

Demonstrate or explain the following movements:

abduction / hip

Answer 16

Leg away from body

Question 17

Demonstrate or explain the following movements:

eversion/foot

Answer 17

Foot away from midline

Question 18

Demonstrate or explain the following movements:

pronation / wrist

Answer 18

hand facing down

Question 19

Demonstrate or explain the following movements:

rotation / shoulder

Answer 19

twisting arm

Question 20

Demonstrate or explain the following movements:

flexion/ shoulder

Answer 20

arm straight ahead

Question 21

Demonstrate or explain the following movements:

circumduction /hip

Answer 21

moving leg in a circle

Question 22

Give at least two examples of each type of joint explaining the movement(s) possible at those joints:

pivot joint

Answer 22

axis + atlas/proximal, radius ulna

rotation

Question 23

Give at least two examples of each type of joint explaining the movement(s) possible at those joints:

hinge joint

Answer 23

distal humerus+ulna / proximal+ middle phalanx

flexion / extension

Question 24

Give at least two examples of each type of joint explaining the movement(s) possible at those joints:
ball-and-socket joint

Answer 24

humerus + scapula/ femur + os coxa

Flexion/ extension/ hyperextension/ abduction/ adduction/ rotation/ circumduction

Question 25

Is a gliding joint diarthrotic or amphiarthrotic?

Answer 25

Diarthrotic

Question 26

Which ligament at the knee protects it from lateral rotation?

Answer 26

Lateral collateral ligament

Question 27

Why does the knee have two menisci? What type of tissue is found in a meniscus?

Answer 27

shock absorber and cushion