Save
Upgrade to remove ads
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

Embryonic Develop

Embryonic Development

QuestionAnswer
This is a dense covering of follicle cells that surround an egg. Corona radiata
After the sperm dissolves the corona radiata, it must penetrate the ________, the zone below the cornoa radiata. Zona Pellucida
When an egg is fertilized by a sperm, it forms a diploid cell called a ? Zygote
Fertilization triggers the zygote to go through a series of rapid cell division called? Cleavage
During cleavage, the cells keep dividing to form a solid ball called a ? Morula
A fluid filled cavity that forms after several rounds of cell division? Blastocoel
The germ line cell in a male or a female Gamete
During _______, the zygote begins to change its shape. Cells now migrate into the bastocoel and differentiate to form three germ layers. Gastrulation
What are the three layers of grastrulation? Ectoderm Mesoderm Endoderm
This layer of grastrulation forms the skin, eyes, and the nervous system? Ectoderm
This layer of the grastrulation forms the inner linings of the digestive tract and respiratory tract as well as organs. Endoderm
This layer of the grastrulation forms bones, muscles and the excretory, circulatory and reproductive systems. Mesoderm
What are the order of stages in embryonic development? Zygote Cleavage Blastula Gastrula Organogenesis
This gene specify the position of body parts in the developing embryo. Hox Gene
Which layer forms the epidermis of the skin? Ectoderm
Which layers forms the Pancreas? Endoderm
Which layers forms the skeletal system? Mesoderm
Which layers forms the stomach? Mesoderm
Which layers forms the muscular system? Mesoderm
_____ are produced in the seminiferous tubules Sperm
The ________ secrete a fructose-rich fluid that serves as an energy source for sperm. Seminal vesicles
______ produce male sex hormones Interstitial cells
Created by: Nzink198
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