SKELETAL SYSTEM

Question 1

Fat stored in the internal cavities of
bones

Answer 1

yellow marrow

Question 2

Which of the following is NOT an
example of a long bone?

Answer 2

Talus

Question 3

The process by which bones increase in diameter?

Answer 3

Appositional growth

Question 4

Which of the following is NOT a bone
area associated with the axial skeleton?

Answer 4

Pelvic Girdles

Question 5

Which of the following is NOT a
function of bones?

Answer 5

Matenience of body temperature

Question 6

Remnant of the growth plate:

Answer 6

Epiphesial line

Question 7

Occurs when the bones of inactive
people tend to lose mass:

Answer 7

Musclular Atrophy

Question 8

Bone tissue composed of small needle-
like pieces of bone with open spaces:

Answer 8

Spongy bone

Question 9

Bone forming cells:

Answer 9

Osteoblasts

Question 10

Dense bone tissue that appears
smooth and homogeneous:

Answer 10

Compact bone

Question 11

Mature bone cells:

Answer 11

Osteocytes

Question 12

The ends of a long bone are called the

Answer 12

Epiphyses

Question 13

What is the number of bones that
compose the adult skeleton?

Answer 13

206

Question 14

Blood cell formation:

Answer 14

Hematopoiesis

Question 15

The long shaft of a bone:

Answer 15

Diaphysis

Question 16

Which of the following is NOT a
category of bone?

Answer 16

Fat

Question 17

Bone destroying cells:

Answer 17

Osteoclasts

Question 18

Process of bone formation is called:

Answer 18

Ossification

Question 19

what are the six bones that produce red blood cells?

Answer 19

humorous, radius, ulna, femur, tibia, fibula

Question 20

Describe a simple bone fracture

Answer 20

the bone is broken, but the skin is not lacerated

Question 21

describe a compound bone break

Answer 21

skin is pierced by the bone or by a blow that breaks the skin at the time of the fracture

Question 22

describe a greenstick break

Answer 22

fracture is on one side of the bone, causing a bend on the other side of the bone

Question 23

describe a spiral fracture

Answer 23

fracture wraps around the bone in a spiral matter

Question 24

describe a communited bone break

Answer 24

results is three or more bone fragments

Question 25

describe a transverse bone break

Answer 25

fracture is at right angles, to long axis of the bone

Question 26

describe a compression break

Answer 26

occurs in vertebrae

Question 27

describe a lisfranc break

Answer 27

one or all the metatarsal bones are displaced from the tarsus

Question 28

name 5 functions of bones

Answer 28

Support Protection Storage (fat and minerals) Movement Blood cell formation

Question 29

name 5 functions of muscles

Answer 29

Movement Stability Generates heat Protects organs Regulates passage of substances

Question 30

what do flat bones do?

Answer 30

provide protection, muscle attachment (ex, sternum body, etc.)

Question 31

what do long bones do?

Answer 31

curved for strength, etc.) tiba fibula

Question 32

what do irregular bones do?

Answer 32

provide support and protection of the spine

Question 33

what do sesamoid bones develop?

Answer 33

areas of tension, like the patella

Question 34

describe the difference between the appendicular skeleton, and the axial skeleton

Answer 34

appendicular skeleton are just the bones that attach to your head and torso, etc). legs and arms

Question 35

What is the process in which cartilage turns to bone?

Answer 35

Endochondral ossification

Question 36

Where is the primary ossification center located in?

Answer 36

DIAPHYSIS

Question 37

Where is secondary ossification located in?

Answer 37

Epiphysis

Question 38

describe: GLIDING JOINTS

Answer 38

side to side back to back

Question 39

thin membrane that lines the medullary cavity

Answer 39

Endosteum

Question 40

Shaft of a long bone

Answer 40

Diaphysis

Question 41

Thin layer that cushions joints

Answer 41

Cartilage

Question 42

Short bone

Answer 42

Epiphysis

Question 43

Tubelike hollow space in the diaphysis of long bones

Answer 43

Medullary cavity

Question 44

Irregular bone

Answer 44

Vertebraea

Question 45

Which of the following is not a component of bone matrix? a. Inorganic salts b. Organic matrix c. Collagenous fibers d. They are all components

Answer 45

D

Question 46

The bones in an adult that include red bone marrow, include all of the following except

Answer 46

Tarsals

Question 47

The cells that produce the organic matrix in bone are called:

Answer 47

Osteoblasts

Question 48

Low blood calcium evokes a response from.. a. Calcitonin b. Thyroid c.Parathyroid hormone d. None of the above

Answer 48

Parathyroid hormone

Question 49

The epiphyseal plate is composed mostly of

Answer 49

chrondocytes