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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read 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.

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

A & P 1

Chapter 1

The study of the structure of the human body Anatomy
What is the general purpose of negative feedback? To maintain homeostasis
Which of the following body systems delivers oxygen and nutrients to the body tissue: Cardiovascular, immune, nervous, reproductive Cardiovascular
The smallest unit of organization that processes the characteristics of life cell
The sum of all chemical reactions in the body is termed metabolism
The most abundant chemical substance in the body accounting for 60-80% of body weight water
place the following in the correct sequence from simple to most complex 1. molecule 2. atoms 3.tissue 4.cells 5.organs 2-1-4-3-5
Neutral subatomic particle neutron
Homeostasis is the condition in which the body maintains a relatively stable internal environment, within narrow limits
The type of chemical bond in which electrons are shared between atoms so that each atom is able to fill its outer shell covalent bonds
The substance present in the greatest amount in a solution solvent
biological catalysts enzymes
Elements that have the same number of protons but differ in the number of neutrons isotopes
a molecule that provides a form of energy that is immediately usable by all body cells Adenosine triphosphate, ATP
a number of 2 on the pH scale indicates a substance is acidic
the building blocks of protiens amino acids
the capacity to do work energy
the _ of any atom is equal to the number of protons in the nucleus atomic number
Created by: CaitxNicole