Fertilization Conception Pregnancy

Toxins and alcohol are especially dangerous because they

• diffuse from the mother's blood into the embryo's blood in the placenta

• go directly to the embryo from the digestive system

• can be mixed within the mother's blood and the baby's blood directly

What is fertilization?

• a) The release of an egg from the ovary

• b) The joining of a sperm cell and an egg cell

• c) The development of the fetus in the uterus

• d) The process by which the fetus is delivered from the uterus

Where does fertilization typically occur in humans?

• In the uterus

• In the cervix

• In the Fallopian tube

• In the ovary

What is implantation?

• The process by which the fetus is delivered from the uterus

• The formation of the placenta

• The attachment of the fertilized egg to the uterine wall

• The formation of the amniotic sac

The process of ovary releasing ovum is known as

This flow chart explains about

• Fertilization and Implantation

• Fertilization and Pregnancy

• Implantation and Pregnancy

• All of the above

What is the zygote?

• The fertilized egg

• The stage of fetal development when the organs begin to form

• The stage of fetal development when the fetus becomes recognizable as human

• The stage of fetal development when the fetus begins to move

At what stage of fetal development does the fetus begin to move?

• Zygote stage

• Blastocyst stage

• Embryonic stage

• Fetal stage

What is the placenta?

• The fluid-filled sac that surrounds the fetus

• The organ that connects the fetus to the mother's blood supply

• The structure that forms around the fertilised egg

• The structure that nourishes the egg before implantation

What is the amniotic sac?

• The fluid-filled sac that surrounds the fetus

• The organ that connects the fetus to the mother's blood supply

• The structure that forms around the fertilised egg

• The structure that nourishes the egg before implantation