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
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

Homeostasis

A&P Ch 2 PCP310

TermDefinition
Homeostasis Self-regulating process by which a living organism can maintain internal stability while adjusting to changing external conditions ie. regulating blood pH levels
Sensor Mechanism Specific sensors detect and react to any changes away from the normal
Integrating Mechanism (control centre) information changes are analyzed and integrated and then if needed, a specific action is initiated
Effector Mechanism Effectors directly influence controlled physiological variables
Feedback Process of information about a variable constantly flowing back from the sensor to the integrator
Negative Feedback Produces action opposite to the change that activated the system to maintain homeostasis
Postive Feedback Amplifies or reinforces the change that is activated to disrupt homeostasis
Intracellular Control Regulation within a cell using genes and enzymes
Intrinsic Control Regulation within tissues and organs that may involve chemical signals
Extrinsic Control Regulation from organ to organ that may involve nerve or endocrine signals
Created by: SeanMcGee
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