Save
Upgrade to remove ads
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
edit
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

Unit 2

Unit 2:homeostasis and Body systems

QuestionAnswer
Homeostasis The process by which an organism's internal environment is kept in equilibrium, or stable, in spite of changes in the external environment.
Stimulus A thing or event that causes a response.
External stimulus A change in the environment outside of the organism.
Internal stimulus A change within the organism.
System Interacting, interrelated, or interdependent elements forming a more complex whole.
Stable balanced; unchanging.
Physical change Change which alters matter without changing its chemical composition or the identity of the substance.
Chemical change The formation of a new substance with different properties; cannot be undone by physical means.
Skeletal system Provides structure and protection for the body.
Muscular system Provides movement of the body.
Respiratory system exchanges oxygen and carbon dioxide.
Reproductive system Produces offspring.
Nervous system Controls and coordinates the body
Integumentary system Provides protection of the body. Includes the skin, hair and nails.
Excretory system Removes waste from the body.
Endocrine system Regulates the body with hormones secreted from glands.
Digestive system breaks down food to provide nutrients and energy.
Circulatory system Transports nutrients and oxygen to the body.
Mechanical digestion Physical breakdown of food. grinding and chewing.
Chemical digestion Breaking chemical bonds and rearranging atoms in molecules. When food is broken down using enzymes and gastric juices.
Created by: Davis001
Popular Science 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