Why do premature infants suffer respiratory failture?
A. sudden changes in the oxygen from the uterine environment
B. mutations in genes regulating the formation of the lungs
C. lungs collapse due to lack of surfactants
Select your answer:

Topics:
Human Genome and Bioethics Review Surgical tech-safety Enzymes Excretion Pathophysiology Digestive System and Nutrition Vision Mycology Hospitality Skin Structure and Growth Biological Molecules Regulating the Cell Cycle Bacteria and Viruses Biomedical Meiosis and intro to GeneticsOther quiz:
Muscle Anatomy › View
Which of the following puts the structures of the muscle in order from largest to smallest?
A. Whole muscle, muscle fiber, actin & myosin, myofibril, muscle fasicle
B. Whole muscle, muscle fasicle, muscle fiber, myofibril, actin & myosin
C. Whole muscle, muscle fiber, muscle fasicle, myofibril, actin & myosin
D. Whole muscle, muscle fasicle, muscle fiber, actin & myosin, myofibril
Human Body › View
Which is not part of the appendicular bones?
A. Bones of the shoulders
B. bones of the ribs
C. bones of the thigh
D. bones of the hands