Skeletal Tissue

Question 1

What are the 3 components of the intercellular matrix of cartilage?

Answer 1

Glycoproteins
Collagen
Elastic Fibers

Question 2

Is skeletal tissue a type of connective tissue?

Answer 2

Y

Question 3

What is the perichondrium?

Answer 3

An onion like connective tissue that forms around cartilage

Question 4

Is a perichondrium found on articulate cartilage?

Answer 4

N

Question 5

What is the smooth cartilage found between joints called?

Answer 5

Hyaline

Question 6

Are there fibers in hyaline cartilage?

Answer 6

Y, but can’t see

Question 7

Cartilage that is really good at withstanding tension and absorbing shock is known as ____ cartilage

Answer 7

Fibro

Question 8

Where are the two places that fibrocartilage is found?

Answer 8

Intervertebral discs, pubis synphasis

Question 9

The cells that make up bone are known as?

Answer 9

Osteocytes

Question 10

What kind of cell makes osteocytes?

Answer 10

Osteoblasts

Question 11

2 reasons that we need osteoclasts?

Answer 11

1. Remodeling

2. Nutrient deficiency

Question 12

What are the two intercellular substances of bone?

Answer 12

calcium phosphate

Hydroxyapatite crystals

Question 13

What makes bones hard?

Answer 13

Ca and P

Question 14

What makes bones strong?

Answer 14

Collagen

Question 15

Is cartilage vascular?

Answer 15

No

Question 16

Is bone vascular?

Answer 16

Yes

Question 17

Perichondrium is to cartilage as _______ is to bone

Answer 17

Periosteum

Question 18

What is the shaft of a bone?

Answer 18

Diaphysis

Question 19

What are the ends of a long bone called?

Answer 19

Epiphysis

Question 20

Where the epiphysis meets the diaphysis is called the _____?

Answer 20

Metaphysis

Question 21

Where one bone meets another is called a ______?

Answer 21

Articulation

Question 22

“Articular cartilage”

Answer 22

Hyaline

Question 23

What is the hollow part of the bone?

Answer 23

Marrow cavity

Question 24

Yellow vs red marrow cavity?

Answer 24

Yellow storing fat

Red making blood

Question 25

The membrane lining the medullary cavity is known as a _________ which is rich in ___________

Answer 25

Endosteum | Osteoclasts

Question 26

Osteon

Answer 26

The cylinders that run through the bone

Question 27

A _________is running vertical in the bone, and the _________ canal are running horizontal

Answer 27

Central canal | Perforating

Question 28

What is the disadvantage of compact bone and what is the advantage compared to cancellous or sponges bone?

Answer 28

Strong vertically, not so strong in other directions

Question 29

Spikes of the spongey bones called?

Answer 29

Trabeculae

Question 30

What is the space in between trabeculae known as? What does it do?

Answer 30

Interosteospace, red bone marrow is found here

Question 31

Advantage vs disadvantage of spongey bone? Compared to compact bone.

Answer 31

Overall weaker, but stronger from more directions

Question 32

What are the two types of ossification?

Answer 32

Endochondrial | Intramembranous

Question 33

What is intramembranous ossification?

Answer 33

When osteoblasts are directly responsible for making more cells

Question 34

What is endochondrial ossification?

Answer 34

When cartilage is made first and then turned to bone

Question 35

______________: the growth plate that can be found at the end of bone

Answer 35

Epiphyseal plate

Question 36

Sesamoid bone? Ex?

Answer 36

Bone imbedded in a tendon. Patella

Question 37

What bones contribute to the orbit?

Answer 37

``` Frontal Zygomatic Ethmoid Sphenoid Maxilla Lacrimal Palatine ```

Question 38

Forehead bone?

Answer 38

Frontal Bone

Question 39

__________: the hole found in the frontal bone above the eye socket

Answer 39

Supraorbital foramen

Question 40

What is the suture that connects the parietal bone and the frontal bone?

Answer 40

Coronal suture

Question 41

___________: the bone on the very top of the skull and on the sides

Answer 41

Parietal

Question 42

What is the suture that connects the L and R parietal bones?

Answer 42

Sagittal

Question 43

_________: the bone that is the temples and wraps below the ears

Answer 43

Temporal

Question 44

Describe the basic characteristics of cartilage

Answer 44

Has chondrocyte cells Avascular Fibers

Question 45

Identify, describe, and give an example of the 3 basic cartilage types.

Answer 45

1. Fibrocartilage 2. Hyaline 3. Elastic

Question 46

Describe the composition of bone.

Answer 46

Minerals (hydroxyapatite crystals – primarily calcium based for hardness), collagen fibers for strength and bone cells in their lacunae

Question 47

Define osteocyte, osteoblast, and osteoclast.

Answer 47

Bone cell Bone making cell Bone breaking cell

Question 48

List and describe the 7 parts of a typical long bone.

Answer 48

1. Articular cartilage 2. Epiphysis (ends) 3. Metaphysis (neck) 4. Diaphysis (shaft) 5. Marrow cavity 6. Periosteum (outer covering) 7. Endosteum (lining marrow cavity).

Question 49

Fossa

Answer 49

A shallow depression

Question 50

Fissure

Answer 50

Narrow slit like opening

Question 51

Foramen

Answer 51

A round opening though a bone

Question 52

Notch

Answer 52

a small indent

Question 53

meatus

Answer 53

Canal-like passage way

Question 54

Condyle

Answer 54

Rounded projection, often involved in articulation

Question 55

Facet

Answer 55

Smooth part of an articualation

Question 56

Process

Answer 56

Protruding part of the bone most commonly associated with muscle attachment