CH 7 Bones

Question 1

How many bones in body?

Answer 1

206

Question 2

Axial Skeleton

Answer 2

80 bones

Question 3

Appendicular Skeleton

Answer 3

126 Bones

Question 4

Flat Bone

Answer 4

Thin and Flat may be curved

Found: Cranial bones, Sternum, ribs, scapulae

Question 5

Flat bones in body

Answer 5

Cranial Bones
Sternum
Ribs
Scapulae

Question 6

Sutural Bones

Answer 6

Irregularly shaped bones found at the cranium

Question 7

Long Bones

Answer 7

Bones Longer than they are wide

Question 8

Epiphysis

Answer 8

The ends of long bones

Question 9

Metaphysis

Answer 9

Connects epiphysis to shaft

Question 10

Diaphysis

Answer 10

The shaft of the bone

Question 11

Irregular Bones

Answer 11

Complex shaped bones with short, flat ridged surfaces

Question 12

Sesamoid Bones

Answer 12

Small, Flat bones shaped like sesame seeds

Question 13

Short Bones

Answer 13

Small and Boxy cubed shaped bones

Question 14

Carpals

Answer 14

Bones of Wrist

Question 15

Tarsals

Answer 15

Bones of Ankles

Question 16

Bone Marks

Answer 16

Elevate Tendon or depress and penetrate bone

Question 17

Process

Answer 17

any projection or bump on bone

Question 18

Fossa

Answer 18

Shallow depression or bump on bone

Question 19

Tubercle

Answer 19

Small, rounded projection

Question 20

Tuberosity

Answer 20

Small, rough projection that takes up a broad area

Question 21

Sinus

Answer 21

Chamber within a bone normally filled with air

Question 22

Foramen

Answer 22

A hole on the bone mainly on the surface

Question 23

Bone Tissue

Answer 23

Contains Extracelluar Metric (ECM)

Collagen fibers and Calcium phosphate

Question 24

Osteocytes

Answer 24

Mature bone cells inside lacunae

Question 25

Osteoblasts

Answer 25

Produce new bony matrix by Osteogenesis of ossification

Question 26

Osteogenic

Answer 26

Stem cells whose divisions produce osteoblasts

Question 27

Osteoclast

Answer 27

Cell that secretes acids and enzymes to dissolve bone matrix

Question 28

Spongy ( Cancellous )

Answer 28

Found deep in the middle of compact bones

Question 29

Compact

Answer 29

outer bone tissue layer

Question 30

Osteon

Answer 30

Round Structures found in compact bones

Question 31

Lacunae

Answer 31

fluid-filled spaces in bone that house osteocytes, or bone cells:

Question 32

Lamella

Answer 32

t's characterized by its complex structure of collagen fibers arranged into layers

Question 33

Endochondral (ossification)

Answer 33

made of cartilages

Question 34

Intramembranous

Answer 34

No Cartilages

Question 35

Epiphyseal Plate

Answer 35

Consists of hyaline cartilage tissue

Question 36

Calcium Level

Answer 36

8.5 - 10.2 mg/dl

Question 37

Parathyroid Hormone (PTH)

Answer 37

Increase Blood Ca2+ level

Question 38

Calcitonin

Answer 38

Tone down Calcium Level

Question 39

Sutural bones in the body

Answer 39

Only found in cranium

Question 40

Long bones in the body

Answer 40

Upper limbs (Humerus, Radius, and Ulna bones) Lower limbs (Femur, Tibia, and Fibular bones)

Question 41

Irregular bones in the body

Answer 41

Vertebrae bones Pelvic bones Facial bones

Question 42

Sesamoid bones found in the body

Answer 42

Patella bone (knee)

Question 43

Short bones found in the body

Answer 43

Bones of the wrist and ankles