BONE TISSUE AND THE SKELETAL SYSTEM(ch. 6)

Question 1

What part of the skeleton is this

Axial skeleton

Answer 1

Skull, thorax, and vertebral column

Question 2

What part of the skeleton is this

Appendicular skeleton

Answer 2

-Limbs and girdles
-Leverage for movement

Question 3

What is hematopoiesis

heh·ma·tuh·poy·ee·suhs

Answer 3

Production of blood cells

Question 4

How many bones is in an adult skeleton

Answer 4

206

Question 5

What are the 6 functions of the skeletal system

Answer 5

-Support
-Storge of minerals
-Blod cell production
-Protction
-Leverage
-Storage of adipose

Question 6

What is adipose

Answer 6

yellow marrow used to provide energy reserve

Question 7

Classification of Bones by Shape

Long bones are

Answer 7

-Long and slender
-deal with movement

Question 8

Classification of Bones by Shape

Short bones are

Answer 8

-Small and box
-Stabilizers

Question 9

Classification of Bones by Shape

Flat bones are

Answer 9

-Thin parallel surfaces
-Muscle attachment and organ protection

Question 10

Classification of Bones by Shape

Wormain/Stutural bones are

Answer 10

-Irregular ones b/w cranial bones
-Varies among individuals

Question 11

Classification of Bones by Shape

Sesamoid bones are

Answer 11

-Small and flat
-Form in tendons
-Protect tendons

Question 12

Classification of Bones by Shape

Irregular bones are

Answer 12

-Complex shapes
-Most bones

Question 13

Classification of Bones by Shape

Expamples of Long bones include/where are they most likely to be found

Answer 13

Upper limbs: huerus, radius, ulna, metacarpals, phalanges
Lower limbs: tibia, femur, metatarsals, phalanges
They are mostly found in the appendicular skelteton

Question 14

Classification of Bones by Shape

Expamples of Short bones include/where are they most likely to be found

Answer 14

Upper: carpal
Lower: tarsal
Found in hands and feet

Question 15

Classification of Bones by Shape

Expamples of Flat bones include/where are they most likely to be found

Answer 15

Upper: cranial, scapulae(sholder blades), sternum, ribs
Lower: pelvis
Found protecting import things

Question 16

Classification of Bones by Shape

Expamples of Wormian/Sutural bones include/where are they most likely to be found

Answer 16

Found in the sutures of the skull can vary in nuber shape and size depending of the person

Question 17

Classification of Bones by Shape

Expamples of Sesamoid bones include/where are they most likely to be found

Answer 17

Upper: 5 in each hand
Lower: 4 in each foot, patella(largest sesamoid bone)
Found in tendons

Question 17

Classification of Bones by Shape

Expamples of irregular bones include/where are they most likely to be found

Answer 17

All over the body including the vertebrae

Question 18

Long Bone Anatomy

What is the epiphysis line

* 4 pionts*

Answer 18

-Contains spongy (cancellous) bone
-red blood marrow for hematopoiesis
-compact bone covering
-articular cartilage(hyaline cartilage that cover joint ends to reduce friction)

Question 19

Long Bone Anatomy

What is the diaphysis section

Answer 19

-made of walls of compact bone
-has the medullary cavity(hollow part of bone) thats lined by endsosteum filled with yelow bone marrow for adipose storage

3 pionts

Question 20

Long Bone Anatomy

What is the metaphysis section

Answer 20

-area that contains the epiphyseal plate

Question 21

Long Bone Anatomy

What is the periosteum layer

Answer 21

-attached to the bone by sharpey’s fibers(perforating plate)
-contains blood vessels/nerves
-site of tendon/ligament attachment

Question 22

Long Bone Anatomy

Where is the epiphysis line

Answer 22

Its a line at the top of the bone

Question 23

Long Bone Anatomy

Where is the diaphysis section

Answer 23

middle of bone (hollow section)

Question 24

Long Bone Anatomy

Where is the metaphysis section

Answer 24

right under the epiphsis line

Question 25

Long Bone Anatomy

Where is the periosteum layer

Answer 25

covers the outside of the bone

Question 26

Long Bone Anatomy

What is the epiphyseal plate

Answer 26

a hyaline cartilage plate and the site from where the bone grows in length

Question 27

Long Bone Anatomy

What is sharpeys fibers

Answer 27

bundles of collagen fiber which connect perioteum to bone