Lecture Notes Quiz

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diaphysis

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68 Terms

1

diaphysis

name the bone shaft

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2

endosteum

what membrane lines the internal bone structures

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3

spongy bone (trabeculae)

what bone tissue is composed of trabeculae

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4

medullary cavity

name the cavity where yellow marrow is found

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5

proximal epiphysis

name the end of the humerus found at your shoulder

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6

the epiphyseal line

when growth is over, what is the epiphyseal plate called

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7

compact bone (shaft)

what type of bone tissue forms the shaft of a bone

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8

Paget's Disease

A disease with abnormally high bone absorption/formation of spongy bone would be?

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9

compact bone (membrane)

What bone membrane is tough and fibrous?

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10

dense irregular

What type of CT is associated with the periosteum?

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11

gravity and sunlight

What environmental factors are necessary for strong healthy bones?

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12

at the epiphysis

Where on long bones would articular cartilage be found?

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13

longitudinal bone growth

Bone growth that lengthens the bone is called?

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14

volkmann canals

Name the canals connecting osteons together.

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15

osteoblast

What term means bone formation, the creation of bone?

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16

lamellae

An osteon is made up of layered plates called?

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17

osteoblasts

What cells actively secrete osteoid?

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18

width

Appositional growth increases the ____ of a bone?

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19

flat bones

Ribs belong to what category of bone?

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20

long bones

The two categories of bone which are the biggest blood producers are?

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21

they are stacked

What is unique about the arrangement of chondrocytes in the growth plate?

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22

ossification (bone remodeling)

The process of constantly removing old bone matrix and deposition of new matrix is called?

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23

somatomedins

What hormone, made by the liver, causes bone growth?

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24

stimulating epiphyseal plate growth

What do the somatomedins target?

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25

cartilage

What type of CT is the growth plate made of?

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26

osteoid

Name the organic part of the matrix.

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27

hydroxyapatites

Name the inorganic part of the matrix.

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28

hematoma

What name is given to blood clotted in injured tissue?

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29

sharpey's fibers

What kind of fibers are found in the bone matrix?

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30

spongy bone (blood)

What type of bone tissue makes blood?

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31

haematopoiesis

What is the Latin term for blood formation?

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32

osteoporosis

A condition characterized by brittle bones in old people.

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33

canaliculi

Osteocytes can physically touch through these little canals.

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34

sharpey's fibers

What attaches the periosteum to the bone matrix?

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35

osteon

A column of compact bone is called?

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36

anterior pituitary

What gland secretes growth hormone?

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37

sesamoid bone

It is a special class of short bone found in tendons and ligaments.

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38

bone matrix

This term is descriptive for spongy bone and it means “a lattice work”.

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39

your liver

What does HGH target?

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40

testosterone and estrogen

What hormones are responsible for maintaining proportional skeletal growth?

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41

endochondral

Bone formation from a cartilage model is called what?

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42

mesenchyme

What tissue gives rise to all connective tissues?

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43

calcatonin

What hormone is used to lower calcium blood levels?

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44

PTH (parathyroid hormone)

What is produced by your skin and aides in calcium absorption?

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45

osteomalacia

Which disease is characterized by soft bones?

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46

anchondroplasia

What disorder is characterized by early ossification of the growth plate

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47

osteoporosis

What genetic disease could cause a child’s bones to break often and easily?

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48
<p>spongy bone (top line)</p>

spongy bone (top line)

What type of bone is the top line pointing to?

<p>What type of bone is the top line pointing to?</p>
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49
<p>compact bone (lines)</p>

compact bone (lines)

What type of bone are the bottom two lines pointing to?

<p>What type of bone are the bottom two lines pointing to?</p>
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50
<p>red marrow</p>

red marrow

What type of marrow is in the red area? (ends of a long bone)

<p>What type of marrow is in the red area? (ends of a long bone)</p>
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51
<p>medullary cavity</p>

medullary cavity

What is the cavity in the middle of the bone?

<p>What is the cavity in the middle of the bone?</p>
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52
<p>periosteum</p>

periosteum

What is the second line pointing to?

<p>What is the second line pointing to?</p>
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53
<p>lamellae</p>

lamellae

What is circled in red?

<p>What is circled in red?</p>
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54
<p>osteocytes</p>

osteocytes

What is circled in blue?

<p>What is circled in blue?</p>
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55
<p>haversian/central canal</p>

haversian/central canal

What is circled in green?

<p>What is circled in green?</p>
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56
<p>Volkmann/perforating canal</p>

Volkmann/perforating canal

What canal in the middle is circled in black?

<p>What canal in the middle is circled in black?</p>
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57
<p>osteon</p>

osteon

What is the enlarged circle a picture of?

<p>What is the enlarged circle a picture of?</p>
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58
<p>trabeculae</p>

trabeculae

What is the bottom line pointing to?

<p>What is the bottom line pointing to?</p>
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59

closed reduction

nonsurgical realignment of broken bone ends and splinting of bone

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60

comminuted fracture

often seen in brittle bones of the elderly

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61

compression fracture

a fracture in which the bone is crushed; common in the vertebral column; a common type of skull fracture

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62

compound fracture

a fracture in which the bone ends penetrate through skin surface

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63

depressed fracture

a common type of skull fracture

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64

greenstick fracture

a break common in children; bone splinters, but break is incomplete

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65

impacted fracture

broken ends are pushed together

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66

open reduction

surgical realignment of broken bone ends

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67

simple fracture (closed fracture)

bone is broken cleanly; the ends do not penetrate the skin

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68

spiral fracture

bone breaks from twisting forces; a common sports fracture

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