Test 4

Question 1

Osteomalacia

Answer 1

Bones are poorly mineralized

Question 2

Paget’s Disease

Answer 2

Bone is made too fast and poorly

Question 3

Osteoporosis

Answer 3

Group of diseases in which bone resorption exceeds deposit

Question 4

Greenstick

Answer 4

Bone is broken incompletely

Question 5

Comminuted

Answer 5

Breaks in 3 or more places

Question 6

Spiral

Answer 6

Ragged break up the bone

Question 7

The structure of bone tissue suits the function. Which of the following bone tissues is adapted to support weight and withstand torsion stresses?

Answer 7

Compact Bone

Question 8

Yellow Bone marrow contains a large percentage of

Answer 8

Fat

Question 9

The cell responsible for secreting the matrix of bone is the

Answer 9

Osteoblast

Question 10

What kind of tissue is the forerunner of long bones in the embryo?

Answer 10

Hyaline Cartilage

Question 11

A fracture in the shaft of a bone would be a break in the ______

Answer 11

Diaphysis

Question 12

Which of the following is implicated in osteoporosis in older women?

Answer 12

Hip Breaks

Question 13

Ossification of the ends of long bones

Answer 13

Isproduced by secondary ossification centers

Question 14

Which of the gollowing is the single most important stimulus for epiphyseal plate activity during infancy and childhood?

Answer 14

Growth hormone

Question 15

What are the functions of the skeletal sustem?

Answer 15

Support
Storage materials
Production of blood cells
Protection

Question 16

Structural unit of compact bone

Answer 16

Osteon

Question 17

How is the periosteum secured to the bones?

Answer 17

Perforating (sharpeys) fibers

Question 18

What is found in the central canal that runs through the core of each osteon?

Answer 18

Blood vessels and nerve fibers

Question 19

The resilience of bone is thought to come from?

Answer 19

Collogen or Sacrificial bonds

Question 20

For intramembraneous ossification to take place, which of the following is necessary?

Answer 20

An ossification center forms in the fibrous connective tissue

Question 21

The process of bones increasing in thickness is known as

Answer 21

Appositional growth

Question 22

Bones are constantly undergoing reabsorption for various reaseons. Which of the following cells accomplishes this process

Answer 22

Osteoclast

Question 23

Which hormone increases osteoclast activity to release more calcium ions into the bloodstream?

Answer 23

Parathyroid hormone

Question 24

What is Wolffs law?

Answer 24

The thickness and shape of a bone being dependent on stresses placed upon it

Question 25

In human the effect of the hormone calcitonin is to

Answer 25

Lowering calcium blood levels

Question 26

Cartilage grows in two ways, appositional and intersitual. What is appositional growth?

Answer 26

Cartilage growth

Question 27

Ossification is the process if

Answer 27

Bone formation

Question 28

Lenghthwise, long bone growth during infancy and youth is exclusively through

Answer 28

Epithelial plates

Question 29

Growth of bones is controlled by a symphony of hormones. Whixh hormone is of gratest importance for bone growth during infancy and childhood

Answer 29

Growth Hormone

Question 30

What closes the epithelal plate?

Answer 30

Sew hormone

Question 31

Prevention of osteoporosis includes adequate intake of

Answer 31

Calcium

Question 32

What tissue forms the model for endochondrial ossification?

Answer 32

Thyrine cartilage

Question 33

Child birth

Answer 33

Fibrocartlidge

Question 34

At an archeological site you discover a bone that is cylindrical in shape, about one inch long and a quarter inch wide. Choose the correct classification.

Answer 34

Long bone

Question 35

Most of the body's weight is carried on the talus and calcareous

Answer 35

True

Question 36

The bones in the skull have many different names, but what are the boundaries of each bone?

Answer 36

Sutures

Question 37

Which of the following can be considered a function of the paranasal sinuses?

Answer 37

Litening the skull

Question 38

Which of the bones of the skull would you most associate with hearing and balance

Answer 38

Temporal bone

Question 39

Which of the food would be most associated with the process of warming and humiditfying inhaled air?

Answer 39

Nasal concave

Question 40

Which is the best description for the function of the cranial bones?

Answer 40

Completely covered in bone

Question 41

The sella turcica is part if the ______ and houses the _____

Answer 41

Speniod | Putritary

Question 42

Curvatures of the spine serve the body hy

Answer 42

Weight bearing

Question 43

When looking at the range of motion of the various sections of the vertebral column the ____ has the most flexibility

Answer 43

Cervicals

Question 44

The axial skeleton includes

Answer 44

Skull, Vertebral collumn, Thorastic cage

Question 45

Which vertebrae does not have a body

Answer 45

C1 & C2

Question 46

The suture that connects two parietal bones together is the ______

Answer 46

Sagital

Question 47

The hyoid bone is unique because it has

Answer 47

No articulations

Question 48

Abnormal curvature of the vertebral column

Answer 48

Scoliosis

Question 49

Which bone acts as a moveable base for the toungue

Answer 49

Hyoid bone

Question 50

Thoracic vertebrae differ from the other vertebrae in that they have ____

Answer 50

Costal fassets

Question 51

Which bone forms the prominence of the cheek?

Answer 51

Zygomatic bone

Question 52

Which of the following is not weight bearing?

Answer 52

Fibula

Question 53

Which portion of the fibula articulates with the talus?

Answer 53

Lateral malleolus

Question 54

The heel bone is called the _____

Answer 54

Calcaneous

Question 55

The largest foramen in the body is the _________ foramen

Answer 55

Obturator

Question 56

Only the _______ vertebrae have transverse foramina

Answer 56

Cervicals