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

7thGrH.BioCh.7Sec1&3

7th Grade Human Biology Chapter 7 Sec. 1 & 3

QuestionAnswer
endocrine glands produce and release their chemical products directly into the bloodstream
hormone the chemical product of an endocrine gland
target cells cells that recognize the hormone's chemical structure
hypothalamus a tiny part of the brain near the middle of the head that links the nervous system and endocrine system together
pituitary gland communicates with the hypothalamus to control many body activities
embryo a developing human from the two cell stage through the eighth week of development
fetus the developing human from the ninth week of development until birth
amniotic sac a fluid filled sac that surrounds the embryo
placenta the link between the embryo and the mother
umbilical cord a ropelike structure that forms between the fetus and placenta
adolescence stage of development during which children become adults physically and mentally
puberty the period of sexual development in which the body becomes able to reproduce
Created by: Karen Copanic
Popular Biology 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