skeletal

Question 1

Long bones

Answer 1

length > width

Question 2

Short bones:

Answer 2

length about = width

Question 3

Flat bones:

Answer 3

flat & thin +/- curve

Question 4

Irregular bones:

Answer 4

complex, don’t fit other categories

Question 5

all bones

Answer 5

ALL BONES ARE COMPOSED OF COMPACT AND SPONGY BONE
Short, Irregular, & Flat Bones
Compact surface

Question 6

Spongy core

Answer 6

(flat = diploë) – red marrow site

Question 7

have compact surface, spongy core & medullary cavity

Answer 7

Long bones

Question 8

Epiphyses – (Long bone)

Answer 8

at ends of bone with articular hyaline cartilage

Question 9

Diaphysis (Long bone)

Answer 9

= shaft, contains medullary cavity & marrow

Question 10

Marrow (Diaphysis)(long bones)

Answer 10

in medullary cavity)
Child - red bone marrow
Adult – yellow bone marrow

Question 11

Metaphysis-(long bones)

Answer 11

at junction of diaphysis & epiphysis

Epiphyseal plate and Epiphyseal line – mature bone

Question 12

Marrow

Answer 12

found in medullary cavities & within spongy bone

Question 13

Red marrow

Answer 13

is site of hemopoiesis, found in all spongy bone

Question 14

Yellow marrow

Answer 14

is site of lipid storage
Not present in children
Present in adult medullary

Question 15

Spongy (cancellous) bone –

Answer 15

internal to compact
Parallel lamellae w/ osteocytes but no central canal or osteons
Trabeculae (dividers) are stress resistant jungle gym with marrow between trabecular spicules

Question 16

Epiphyseal plate

Answer 16

HC growth plate, growing bone

Question 17

Epiphyseal line

Answer 17

mature bone