Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

B1 2

Coordination and Control

QuestionAnswer
What is ovulation? The releasing of a mature egg from the ovaries into the Fallopian tube.
What does FSH stand for and what does it do? Follicle Stimulating Hormone and it triggers the maturing of an egg. It also causes oestrogen to be made in the ovaries.
Where is FSH made? Pituitary Gland
What does oestrogen do? Triggers the build up of the lining of the womb, slows down the production of FSH
What does LH stand for and what does it do? Luteinising Hormone and when it reaches its peak levels, it causes ovulation.
What is the order of neurons from the stimuli to the effector? Stimuli - Sensory Neuron - CNS - Motor Neuron - Effector
What neuron does a reflex action also involve and why? The reflex neuron because it means the impulse skips out the conscious part of the brain and it takes less time to react.
How do synapses work? They are small sacs of chemicals that carry across electrical impulses to different neurons in order to carry on the journey of the impulse.
How do oral contraceptive pills work? The ones that contain oestrogen stop the production of FSH in the woman's body and therefore no eggs mature and become fertile.
Describe the process of IVF The woman is given plenty of FSH to make sure as many eggs mature as possible. The doctors will then take these eggs from the ovaries and fertilise them with the father's sperm outside of the body. The tiny embyros and then injected into the woman's womb.
Why might someone need IVF? They may have damaged Fallopian tubes that stop mature eggs from making it to the womb.
How does your body manage the amount of water and ions in your body? Your kidneys increase and decrease the amount of water and ions in your urine that then leaves your body.
What is the vital internal body temperature of a human? 37C
What is the plant hormone that controls its growth> Auxin
How does phototropism work? The auxin in a plant stem will build up on the shadier side of the plant, causing that side to grow more and the plant to bend towards the light.
Created by: asdfghjkl;'#
 

 



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