Busy. Please wait.
Log in with Clever

show password
Forgot Password?

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

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.
Didn't know it?
click below
Knew it?
click below
Don't Know
Remaining cards (0)
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 23

Integumentary, Muscular, Skeletal Systems

integument an enveloping layer of an organism
epidermis in humans and some other animals, the outer superficial layer of skin made up of epithelial cells
keratin protein contained in the skin's outer epidermal cells that waterproofs and protects underlying cells and tissues
melanin pigment in the inner layer of the epidermis that protects against harmful ultraviolet radiation and influences skin color
hair follicle narrow cavity in the dermis from which a hair grows
sebaceous gland oil-producing gland in the dermis that lubricates skin and hair
cartilage tough, flexible connective tissue that forms the skeletons of embryos and later covers the surface of bones that move against each other in joints
axial skeleton
appendicular skeleton
compact bone
spongy bone
red bone marrow
yellow bone marrow
smooth muscle
involuntary muscle
cardiac muscle
skeletal muscle
voluntary muscle
anaerobic chemical reactions that do not require the presence of oxygen
Created by: MsQuinnScience
Popular Biology sets




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:
restart all cards