While Discussing Embryogenesis to a Group of Students Moving Through

Multiple Choice

While discussing embryogenesis to a group of students moving through the maternity ward, the nurse quizzes them to see if they know what is happening during sonic hedgehog signaling. Which of the following answers would be considered accurate? Select all that apply.

A) Development of the eyes
B) Separation of the brain into two cerebral hemispheres
C) A carrier system for delivering the appropriate amino acids to the ribosomes
D) Development of the correct number of fingers and toes
E) Bone formation leading to macrocephaly