MODULE H - MUSCULOSKELETAL SYSTEM

Question 1

Abduction

Answer 1

moving a body part away from the midline

Question 2

Adduction

Answer 2

moving a body part toward the midline

Question 3

Arthritis

Answer 3

Inflammation or swelling of the joints causing stiffness, pain, and
decreased mobility

Question 4

Types of Joints

Answer 4

1. ball and socket
2. hinge
3. pivot

Question 5

Ball-and-socket joint

Answer 5

1. a joint that allows movement in all directions,
2. made up of the rounded end of one bone fitted into the hollow end of another bone,
3. for example, the hip and the shoulder

Question 6

Hinge joint

Answer 6

a joint that allows movement in one direction, for example, the

elbow and knee

Question 7

Pivot joint

Answer 7

a joint that allows turning from side to side, for example,

The skull connected to the spine

Question 8

Cardiac Muscle

Answer 8

striated, involuntary muscle of the heart

Question 9

Closed fracture

Answer 9

a broken bone that does not break the skin

Question 10

Contracture

Answer 10

permanent shortening of muscle resulting in immovable joints

Question 11

Dorsiflexion

Answer 11

bending the toes and foot upward at the ankle

Question 12

Extension

Answer 12

straightening a body part

Question 13

External Rotation

Answer 13

turning the joint outward

Question 14

Flexion

Answer 14

bending a body part

Question 15

Internal Rotation

Answer 15

turning the joint inward

Question 16

Ligaments

Answer 16

connect bone to bone

Question 17

Tendon

Answer 17

connect muscle to bone

Question 18

Musculoskeletal System

Answer 18

system of the body that provides
STRUCTURE and MOVEMENT for the body

2. Protects and gives the body shape

Question 19

Open fracture (or compound fracture)

Answer 19

a broken bone that breaks through the SKIN

Question 20

Osteoarthritis

Answer 20

Osteoarthritis is a type of degenerative joint disease that results from breakdown of joint cartilage and underlying bone

usually involving weight-bearing hips and knees

Question 21

Rheumatoid Arthritis

Answer 21

Rheumatoid arthritis is a long-term autoimmune disorder that primarily affects joints.

disease-causing deformities

Question 22

Arthritis

Answer 22

Inflammation or swelling of the joints causing stiffness, pain, and
decreased mobility

Question 23

Plantar Flexion

Answer 23

bending the foot downward at the ankle

Question 24

Dorsiflexion

Answer 24

bending the toes and foot upward at the ankle

Question 25

Pronation

Answer 25

turning downward

Question 26

Supination

Answer 26

turning upward

Question 27

Sprain

Answer 27

stretched or torn ligaments or tendons

Question 28

types of striated muscles

Answer 28

1. skeletal
2. cardiac

Question 29

Skeletal muscle

Answer 29

1. striated
2. voluntary muscles
3. attached to the bones that
4. powers movement of the skeleton

Question 30

Smooth Muscle

Answer 30

1. All except cardiac and skeletal
2. involuntary muscle
3. of the inner linings of organs, such as the
   stomach, intestines, blood vessels, and others

Question 31

Voluntary muscle

Answer 31

a muscle that can be controlled

Question 32

The body has how many muscles

Answer 32

over 600 muscles made up of elastic tissue

Question 33

Involuntary muscles

Answer 33

1. work automatically
2. Cardiac, striated
3. smooth, control actions of organs

Question 34

Voluntary

Answer 34

1. can be controlled
2. Skeletal: attached skeleton via tendons
3. include the arms and legs
   4.striated

Question 35

Muscle

Answer 35

1. Power movement of the skeleton – tendons that connect
   muscles to bone and move bones when muscles contract
   (shorten)

2* Give body form (or posture)

3* Produce most of body heat – when muscles contract,
food is burned for energy producing heat; more muscle
activity, greater amount of heat; when body is cold, rapid
muscle contractions occur producing heat, called
shivering

Question 36

The body has how many bones

Answer 36

206

Question 37

bones are covered by

Answer 37

periosteum which contains blood vessels

Question 38

Skeleton (Bones) – Function

Answer 38

The skeleton
o Provides a framework for the body
o Protects organs of the body

Question 39

Bones

Answer 39

o Allows body to move
o Stores calcium
o Make and store blood cells (in bone marrow)

Question 40

Opposition

Answer 40

touching the thumb and finger of the same hand