Exam 4: Development

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

Arrange the following in the correct order of heart development.

All major body systems have begun to develop by the end of _____.

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

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