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.
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

Dettman ch1

Levels of Biological Organization

Anatomy the science of structure & functions of a human body.
Physology science of body functions.(how the body works)
Chemical level(2nd level) includes atoms & molicules.& its the 2nd level.
atoms smallest units of matter that oarticipates in chemical reactions.(carbon, hydrogen, oxogyn, nitrogen)
molecules 2 or more atoms joined together.(DNA, hemoglobin,glucose, vitamins)
cells the basic structural & functional units of an organism & the small living units in a human body.(muscle cells, blood cells, & nerve cells)
organells specialized structure cells contain. (nucleas, mitochondria, lysosomes)
Tissue Level(3rd level) 3rd level of structular organization.
Tissue groups of cells & the materials that are surrounding that work together to preform a particular function.(epethial tissue, connective tissue, mudsle tissue, vervous tissue)
Organ Level different kinds of tissue joined together to form body structures.
organs have a recognizable shape, composed of 2 or more different types of tissue, & have specific functions(heart, stomach, liver, lungs, brain)
serous membrane layor on the outside of the stomach that protects & reduces friction when
smooth muccles tissue layor (under Serous)churn & mix food * push it to the next digestive organ(small intestine.)
Epethail Tisssue (liner of stomach)contributes fluids & chemicals to aid digestion.
System Level consists of related organs that have a common function.(sometimes an organ is part of more then one system like the pancreas is both digestive & hormone systems.)
digesive system breaks down & abosrbs molocules in food.
organism level highest level. all the systems in the body combine to make an organism(a human body)
Created by: kelsey dettman