Save
Busy. Please wait.
Log in with Clever
or

show password
Forgot Password?

Don't have an account?  Sign up 
Sign up using Clever
or

Username is available taken
show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.
Your email address is only used to allow you to reset your password. See our Privacy Policy and Terms of Service.


Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Chapter 7:1 A&P

QuestionAnswer
What is another name for osteoprogenitor cells? stem cells
Where are they located? Endosteum, Periosteum, and Central Canal
What do osteoblasts synthesize? Organic matter
What do osteoblasts mature into? Osteocytes
Where do Osteoblasts live? Lacunae
What do Osteoblasts control? Blood concentration of Calcium and Phosphate
What do Osteoblasts sense on bones? Stress
Where do Osteoblasts develop? Red bone marrow
What is an Osteoid? Semi- solid ground substance
Are Osteoclasts small or large? Large
How many nuclei can Osteoclasts contain? Up to 50 nuclei
What does organic matter allow for? Tensile strength
How much of the matrix is organic matter? 1/3
What is organic matter synthesized by? Osteoblasts
What makes up organic matter? GAGS, proteoglycans, and collagen
How much of the matrix is inorganic matter? 2/3
What does inorganic matter allow for? Compressional strength
What does organic matter provide? Flexibility
Without enough inorganic matter, what happens? Bones become soft, Rickets (Calcium and Vit. D deficiency)
Without enough organic matter, what happens? Bones become brittle, Osteogenisus Imperfecta
What do osteoblasts secrete? Osteoids
During bone matrix formation, what deposits into the bone matrix? Hydroxyapatite Crystals
What ions precipitate out? Calcium and Phosphate
What do the crystals form around? Collagen fibers
What are the basic nutrients of bone matrix? Vit D, Vit C, Calcium, Phosphate, Collagen/Protein
During bone reabsorption, what releases into the extracellular space next to bone? Enzymes
Where are proteolytic enzymes released from? Lysosomes
What do the proteolytic enzymes digest? Collagen fibers
What does HCl dissolve? mineral parts
What frees up and enters the blood? Calcium and Phosphate
Where in spongy bones/long bones is bone marrow? Trabeculae
Where is red marrow located? Skull, Pelvis, Vertebrae, Sternum, Ribs
What is an autologus bone marrow transplant? Self-Transplant
What is inorganic matter composed of? Calcium, Phosphate Salt
What does inorganic matter provide? Strength
What is an allogenic bone marrow transplant? Transplant with someone else
Created by: 339730466385696
Popular Nursing sets

 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!
"Know" box contains:
Time elapsed:
Retries:
restart all cards