HUMAN DEVELOPMENT BEFORE BIRTH

In what order does sperm travel through the female reproductive system?

Process in which a sperm cell is joining with an egg cell is called

This part of sperm cell releases enzymes that breaks down the outer membrane of egg cell

Embryonic structure of an animal that consists of TWO cell layers

______ implants itself into the lining of the uterus.

The embryo become a solid ball of cells

The diagram below represents some stages of early embryonic development. Which process is represented by the arrows in the diagram?

When an ovum is first fertilized it is known as

Sexual reproduction is vital to the propagation of the Human race. Which of the following sequences represents the correct order of events in the formation of a human fetus?

What are the components of an extraembryonic membranes?

What is the structure that acts as temporary organ to allow exchange of substances between mother and foetus.

Choose the correct statements about umbilical cord.

At the end of 8 weeksnthe new life is classified as which of the following?

The second trimester is primarily the period of ____________.

The brain develops rapidly during the ____________ trimester.

test used by taking amniotic fluid from the mother (to check for abnormalities)

sound waves used to make images (picture) of the fetus

What is the name of the prenatal test that involves taking a sample of placenta?