Question 1
Pharyngeal arches will become all of the following EXCEPT
◦ the face.
◦ the neck.
◦ the mouth.
◦ structures associated with the head region.
◦ lower stomach.
Question 2
Respiratory distress syndrome is due to
◦ a lack of surfactant in the lungs.
◦ premature birth.
◦ lack of prenatal care.
◦ a lack of surfactant in the lungs and premature birth.
◦ premature birth and lack of prenatal care.