Week 2-Musculoskeletal system

Question 1

Osteology

Answer 1

study of bones; how they develop & respond to environment

Question 2

Function of bones?

Answer 2

Support/protection
Movement
Hematopoisis
Storage of minerals & fats

Question 3

Bone tissue?

Answer 3

Spongy bone

Compact bone

Question 4

Osteoblasts?

Answer 4

Bone-forming osteocytes

Question 5

Wolff’s Law?

Answer 5

Calcification after a break

Question 6

Degree of freedom (DOF)

Answer 6

How it moves

Question 7

Range of motion (ROM)

Answer 7

How MUCH it moves

Question 8

Fibrous joints?

Answer 8

Have firm connections between bones

Question 9

Sutures?

Answer 9

continuous periosteal connections between bones

Question 10

Gomphoses?

Answer 10

joints where teeth fit into socket of jaw

Question 11

Cartilaginous joints?

Answer 11

Have slightly more movement than fibrous joints

Question 12

First range of motion?

Answer 12

Active - Client moves a given body part through its possible motions independently

Question 13

Second range of motion?

Answer 13

Passive - Client rests while therapist moves joint through its possible movements

Question 14

Third range of motion?

Answer 14

Resisted - Client meets resistance from practitioner in attempting to produce movement at a joint

Question 15

3 factors that affect joint stability?

Answer 15

Joint type
Ligaments
Muscles

Question 16

Ligaments?

Answer 16

Increase stability

Question 17

Levers?

Answer 17

Combination of muscle and bone articulation enable the joints to work as levers

Question 18

Muscle contraction type?

Answer 18

Isometric; Iso = same, metric = length
Eccentric; muscle lengthening
Concentric; muscle shortening

Question 19

Levers in the human body?

Answer 19

First class 
Second class 
Third class

Question 20

First class?

Answer 20

Vertebrae

Question 21

Second class?

Answer 21

Lower leg tippy toes

Question 22

Third class?

Answer 22

Most common

Elbow joint