About 14 days following conception, a process referred to as _____ occurs, which leads to the development of three different cell lines from undifferentiated embryonic tissue.
A) encephalization
B) gastrulation
C) hierarchical integration
D) myelination

Question

Quizplus · Accepted Answer

Gastrulation is the process that occurs about 14 days following conception in which three different cell lines (endoderm, mesoderm, and ectoderm) develop from undifferentiated embryonic tissue. Encephalization refers to the process of brain development, myelination refers to the formation of myelin sheaths around nerve fibers, and hierarchical integration is a concept related to brain function and cognitive development.

About 14 Days Following Conception, a Process Referred to as _____