Exam 4: Development

The three main parts of the blastocyst are the trophoblast, inner cell mass (embryoblast), and blastocyst cavity (blastocele).

On the diagram, 3 is pointing to

During the _____ month of pregnancy, hair appears on the fetal head and articulations begin to form.

Which of the following would be an expected change in the mother during pregnancy?

Implantation usually occurs on the _____ wall of the fundus or body of the uterus.

What process is occurring between structure A and structure B; and structure B and structure C?

The most common site for ectopic pregnancies is the:

At the beginning of the fetal period, the fetal head is about _____ the length of the fetal body.

In a pregnant woman, a general _____ in gastrointestinal tract movement can cause constipation and produce nausea, vomiting, and heartburn.

The period of development called the embryonic period is _____ in length.

The placenta allows which of the following to pass into fetal blood? 1) maternal blood cells 2) most microorganisms 3) many drugs 4) viruses that cause AIDS, German measles, and chickenpox 5) alcohol

The structure(s) responsible for delivering oxygenated blood to the embryo (and later the fetus) from the placenta is/are the:

The three stages of labor are the stage of _____, stage of _____, and the _____ stage.

Name the structure indicated by the pointer on structure E. Into what does this develop?

Fusion of the neural folds produces the _____, which will eventually give rise to the brain and spinal cord.

The portion of the endometrium that will cover the embryo after implantation is called the _____.

In order for fertilization to occur, sperm must be present in the female sometime during the first 24 hours following ovulation.

The cells of the embryo produced by cleavage are called _____.

Within the umbilical cord, _____ carry deoxygenated fetal blood to the placenta.

Which structure undergoes implantation into the uterine endometrium?