___ is a substance secreted by cells of the alveoli that reduces surface tension of the fluid around the alveoli, preventing collapse of the alveoli.
A. Mucosa
B. Pleural fluid
C. Both “surfactant” and “pleural fluid” are correct
D. Surfactant
Select your answer:
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Eye and Ear Musculoskeletal Diseases Facial & Dental Injuries Transplantation Immunology Soldiers of Defense Homeostasis The Nervous System and The Senses Pathogens The Digestive System Mitosis Circulatory System and Nutrition Organisms Health and Hygiene Plant Biotechnology Genes, Chromosomes and GenomeOther quiz:
Anatomy › ViewMoveable ends of the muscle is
A. Insertion
B. Lactic acid
C. Motor end plate
D. Perimysium
Disease as a Failure of Homeostasis › View
In some people, substances such as peanuts, eggs, and milk cause an immune response. This response to usually harmless substances is most similar to the
A. action of the heart as the intensity of exercise increases
B. mechanism that regulates the activity of guard cells
C. action of white blood cells when certain bacteria enter the body
D. mechanism that maintains the proper level of antibiotics in the blood