chp9

Question 1

spine

Answer 1

sharp,slender process

Question 2

tubercle

Answer 2

small rounded projection

Question 3

crest

Answer 3

narrow ridge of bone

Question 4

tuberosity

Answer 4

large rounded projection

Question 5

head

Answer 5

structure supported on neck

Question 6

ramus

Answer 6

armlike projection

Question 7

condyle

Answer 7

rounded, convex projection

Question 8

fissure

Answer 8

narrow opening

Question 9

Meatus

Answer 9

Canal-like structure

Question 10

Foramen

Answer 10

Round or oval opening through a bone

Question 11

Fossa

Answer 11

Shallow depression

Question 12

Sinus

Answer 12

Air-filled cavity

Question 13

Trochanter

Answer 13

Large, irregularly shaped projection

Question 14

Epicondyle

Answer 14

Raised area on or above a condyle

Question 15

Process

Answer 15

Projection or prominence

Question 16

facet

Answer 16

smooth, nearly flat articular surface

Question 17

The four major anatomical classifications of bones are long, short, flat, and irregular. Which category has the least amount of spongy bone relative to its total volume?

Answer 17

long bones

Question 21

contains spongy bone in adults

Answer 21

F, epiphysis

Question 22

made of compact bone

Answer 22

C, diaphysis

Question 23

site of blood cell formation

Answer 23

J, Red Bone Marrow

Question 24

major submembranous site of osteoclasts

Answer 24

D, endosteum & I, periosteum

Question 25

scientific term for bone shaft

Answer 25

C, diaphysis

Question 26

contains fat in adult bones

Answer 26

G, Medullary Cavity

Question 27

growth plate remnant

Answer 27

E, Epiphyseal line

Question 28

major submembranous site of osteoblasts

Answer 28

D, endosteum & I, periosteum

Question 29

What differences between compact and spongy bone can be seen with the naked eye?

Answer 29

compact bone diaphysis looks solid, practically without holes or gaps-

Question 32

What is the function of the periosteum?

Answer 32

The Periosteum serves as an attachment point for muscles and bones through tendons and ligaments.

Question 33

Trace the route taken by nutrients through the bone, starting with the periosteum and ending with an osteocyte in a lacuna.

Answer 33

The path is: Periosteum, Perforating Canals, Central Canals, Canaliculi, Lancunae, Osteocytes

Question 34

concentric lamellae

Answer 34

layers of bony matrix around a central canal

Question 35

lacunae

Answer 35

site of osteocytes

Question 36

central canal

Answer 36

longitudinal canal carrying blood vessels, lymphatics, nerves

Question 37

canaliculi

Answer 37

minute canals connecting osteocytes of an osteon

Question 38

matrix

Answer 38

inorganic salts deposited in organic ground substances

Question 40

On the photomicrograph of bone on the right (365x), identify all structures maned in the key and bracket an osteon.

Answer 40

B. Concentric Lamellae

Question 44

What is the function of the organic matrix in bone?

Answer 44

Gives bone flexibility & strength

Question 45

Name the important organic bone components

Answer 45

Collagen fibers, osteocytes

Question 46

Calcium salts form the bulk of the inorganic material in bone. What is the function of the calcium salts?

Answer 46

Gives bone hardness & compressional strength.

Question 47

Baking removes _______________ from bone. Soaking bone in acid removes \_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_\_.

Answer 47

baking removes what from bone? ORGANIC

Question 49

Compare and contrast events occurring on the epiphyseal and diaphyseal faces of the epiphyseal plate?

Answer 49

The cartilage cells at the epiphyseal side are continuing to grow and divide mitotically, while the ones on the diaphyseal side are aging, dying and then osteoblasts move in to form bone.

Question 50

Type of cartilage that supports the external ear

Answer 50

Elastic

Question 51

Type of cartilage between the vertebrae

Answer 51

Fibrocartilage

Question 52

Type of cartilage that forms the walls of the voice box (larynx)

Answer 52

Hyaline

Question 53

Type of cartilage that forms the epiglottis

Answer 53

Elastic

Question 54

Type of cartilage forming the articular cartilages

Answer 54

Hyaline

Question 55

Type of cartilage that forms the meniscus

Answer 55

Fibrocartilage

Question 56

Type of cartilage that connects the ribs to the sternum

Answer 56

Hyaline

Question 57

Type of cartilage thats the most effective at resisting compression

Answer 57

Fibrocartilage

Question 58

The most springy and flexible type of cartilage

Answer 58

Elastic

Question 59

The most abundant type of cartilage

Answer 59

Hyaline