Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

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.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

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.

Remove ads
Don't know
remaining cards
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

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

Lesson 5 vocabulary


Protein One of 3 basic food types. It is needed for building and repairing tissues in the body. All enzymes are proteins.
Gastric Juice A liquid that includes HCL and pepsin. It is responsible for the chemical digestion of protein in the stomach.
Pepsin An enzyme in the stomach that breaks down protein.
Rennin A special enzyme that begins the digestion of milk.
Chyme A pulpy mixture of food and gastric juices that is produced in the stomach, from which it passes into the small intestine.
Ulcer An open sore or lesion in the skin or mucous membrane.
Heartburn A painful sensation in the lower esophagus or upper stomach; sometimes caused by excess stomach acids.
Created by: sciencegirl507