A & P Chp. 6

Question 0

What is the hardest substance in the body?

Answer 0

Enamel

Question 1

What is the second hardest substance in the body?

Answer 1

Bone

Question 2

What type of connective tissue is bone

Answer 2

Specialized connective tissue

Question 3

What are the functions of bone

Answer 3

Support, protection, leverage, storage, blood cell formation

Question 4

What are the two types of bone structure

Answer 4

Cancellous- light and spongy

Compact- dense and heavy

Question 5

Tiny “spicules” of bone that appear randomly arranged, with spaces between the spicules containing bone marrow is called

Answer 5

Cancellous bone

Question 6

Shafts of long bone that appear randomly arranged, is composed of haversian systems that run lengthwise with the bone is

Answer 6

Compact bone

Question 7

Haversian systems are

Answer 7

Layers of ossified bone matrix arranged around a central canal; blood and lymph vessels and nerves

Question 8

Periosteum is

Answer 8

The membrane that covers outer surfaces of bone, contains osteoblasts

Question 9

Endosteum is

Answer 9

The membrane that lines the hollow interior surfaces of bones
Contains osteoblasts

Question 10

Osteoblasts are

Answer 10

Cells that produce bones

Question 11

Folk man canals supply?

Answer 11

Blood to the bones

Question 12

What are the four bone shapes?

Answer 12

Long, short, flat, irregular

Question 13

What fills the spaces within the bone? There are two types.

Answer 13

Bone marrow; red marrow, yellow marrow

Question 14

Describe Red bone marrow

Answer 14

Forms blood cells
Majority of young animals have it
Only a small portion in older animals and is confined to a few specific locations in older animals

Question 15

Yellow bone marrow

Answer 15

Consist primarily of adipose connective tissue

Most common in adults and can revert back to red if needed

Question 16

What is a condyle

Answer 16

is a large round articular surface

Question 17

The Head is

Answer 17

Spherical articular surface on the proximal end of a long bone and joins the shaft of the bone at the neck

Question 18

A Facet is

Answer 18

A flat articular surface

Question 19

A process is

Answer 19

A projection off a bone surface

Question 20

The name of a process depends on what

Answer 20

Location for ex. Spinous process of a vertebrae, trochanter on the femur, tuberosity on the ischium, spine on the scapula, wings on the atlas

Question 21

A foramen is

Answer 21

A hole in a bone, it may contain blood vessels, or nerves

Question 22

A fossa is

Answer 22

A depressed area on the surface of a bone

Question 23

The axial skeleton consist of

Answer 23

The skull, hyoid bone, spinal column, ribs , sternum

Question 24

The skull consist of how many bones?

Answer 24

37 or 38 separate bones which are mostly joints called sutures

Question 25

The mandible is connected to the rest of the skull by what type of joint

Answer 25

A synovial joint

Question 26

What are the bones of the Cranium

Answer 26

``` External: frontal bones (2) Interparietal bones (2) Occipital bones (1) Parietal bones (2) Temporal (2) Internal: ethmoid (1) Sphenoid bone (1) ```

Question 27

Bones of the ear are

Answer 27

``` External: incisive bones (2) Lacrimal bones (2) Mandible (1 or 2) Maxillary bones (2) Nasal (2) Zygomatic bone (2) ```

Question 28

Bones of the faces are

Answer 28

Internal: vomer bone (1) Turbinates (4) Pterygoid bones (2) Palatines(2)

Question 29

The parts of a single vertebrae are

Answer 29

The body, the arch, and the process

Question 30

Intervertebral disk are

Answer 30

Cartilage separating bodies of adjacent vertebrae

Question 31

Vertebral arches align to form what?

Answer 31

The spinal canal

Question 32

What processes do vertebrae usually contain?

Answer 32

Spinous Transverse Articular

Question 33

The most cranial vertebral region is

Answer 33

The Cervical C1-atlas C2-axis

Question 34

What are the vertebral regions from head to tail

Answer 34

Cervical, thoracic, lumbar, sacral, coccygeal

Question 35

Rib are what type of bone?

Answer 35

Flat bones that form the lateral walls of the thorax

Question 36

True or false the dorsal heads of the ribs articulate with the thoracic vertebrae?

Answer 36

True

Question 37

The ventral end of the ribs is the

Answer 37

Costochondral junction

Question 38

The costochondral junction is

Answer 38

Where the costal cartilage meets bony rib

Question 39

Another name for Sternum is

Answer 39

The breast bone

Question 40

The sternum forms

Answer 40

The floor of the thorax it's composed of sternebrae

Question 41

What is the most cranial sternebra

Answer 41

The manubrium sterni

Question 42

What is the most caudal sternebra

Answer 42

The xiphoid process

Question 43

The appendicular skeleton consist of

Answer 43

The thoracic limb: scapula, humerus, radius, ulna, carpal bones carpus, metacarpal bones, phalanges

Question 44

Scapula is

Answer 44

A flat triangular bone that forms part of the shoulder joint.

Question 45

The spine of the scapula is

Answer 45

The longitudinal ridge on the lateral surface of the scapula

Question 46

The glenoid cavity is

Answer 46

The shallow concave articular surface of the scapula

Question 47

Describe the humerus

Answer 47

The long bone of the brachium that forms part of the shoulder joint and elbow joint.